... http://www.occup-med.com/content/6/1/10 Page of Table Means, standard deviations and comparison between the sample available at T1 only and the sample available at both T1 and T2 Sample T-test (T1 and T2) sample vs sample (n ... means and standard deviations (median and range for categorical variables) for the study variables for respondents at T1 only (sample 1) and respondents at both T1 and T2 (sample 2) Sample was ... Table Bivariate Pearson’s correlations between independent variables measured at T1 and job satisfaction, emotional exhaustion, psychological distress and musculoskeletal pain measured at T1 and...
Ngày tải lên: 20/06/2014, 00:20
... Domingo Miral s/n, 50009 Zaragoza, Spain Correspondence: Departamento de Psicolog a y Sociolog a Universidad de Zaragoza San Juan Bosco, 50009 Zaragoza (Espa a) E-mail: salavera@unizar.es ABSTRACT: ... statistical analysis of the data, the statistical program SPSS 15.0 version was used A descriptive analysis was performed (maxima, minima, averages and standard deviation) for each of the variables In ... (Universidad de Zaragoza, Espa a) Departament de Psychology and Sociology Education Faculty, Zaragoza University, C/ San Juan Bosco, 50009 Zaragoza, Spain Physiotherapy Research Unit, Zaragoza University,...
Ngày tải lên: 11/08/2014, 16:21
Báo cáo khoa hoc:"Body size reaction norms in Drosophila melanogaster: temporal stability and genetic architecture in a natural population" docx
... most cases an adaptive interpretation [27] For quantitative traits, investigations on natural populations have mainly demonstrated spatial genetic variations such as latitudinal clines in various ... the year and analysed two size-related traits, wing and thorax length We also calculated the wing/thorax ratio, which is related to wing loading and flight capacity and might be a direct target ... with banana traps in Grande Ferrade near Bordeaux (southern France) over different years A first collection was made in autumn 1992, and a second in 1997 from the same vineyard and same season...
Ngày tải lên: 09/08/2014, 18:21
báo cáo khoa học: " The association of aggressive and chronic periodontitis with systemic manifestations and dental anomalies in a jordanian population: a case control study" pdf
... peg-shaped lateral incisors was noted and all teeth were examined both clinically and radiographically for the presence of dens evaginatus and dens invaginatus Dens evaginatus cases were classified ... quadrants Diagnosis of CP and AP was based on CAL values and confirmed radiographically using intra-oral periapical and bitewing radiographs Periodontitis was defined as the presence of attachment ... Scale (mesio-, mid-, and disto-buccal; mesio-, mid-, and distolingual/palatal) Inter-examiner reliability was calculated using alpha statistics with regard to probing depth and CAL on 16 quadrants...
Ngày tải lên: 11/08/2014, 20:20
Báo cáo sinh học: "Association among quantitative, chromosomal and enzymatic traits in a natural population of Drosophila melanogaster" pptx
... (Sokal and Rohlf, 1981) The total sample was subdivided into classes: at least standard deviation above the mean (Class I), within standard deviation from the mean (Class II) and at least standard ... 211-223 populations of Drosophila melanoto latitude, season, wing-loading Tantawy AO, Mallah GS (1961) Studies on natural population of Drosophila I Heat resistance and geographical variation in Drosophila ... outstanding features of natural southern and northern populations of the species for these same characters MATERIALS AND METHODS A sample of 359 males and 259 females of Drosophila melanogasterwas...
Ngày tải lên: 14/08/2014, 19:22
báo cáo hóa học:" Does self-regulation and autonomic regulation have an influence on survival in breast and colon carcinoma patients? results of a prospective outcome study" potx
... physiological measures, another epidemiological available approach is measuring rest/activity regulation with a validated assessment applicable in clinical settings as a part of a questionnaire measuring ... developed as an epidemiological, preventive health care and clinical measure in a long and short version, and has been validated, applied and evaluated against physical risk factors prospectively in ... female/66.7%) (C) gave their written consent and took part in an initial evaluation in 2000/2001 (table 1) According to our institutional standard in 2000, we did not ask ethical approval in anonymous...
Ngày tải lên: 20/06/2014, 15:20
SURVEY OF GYNECOLOGICAL PROBLEMS DURING CHILDHOOD AND EARLY ADOLESCENCE IN A ACADEMICCENTER ppt
... or uterine aplasia are rare causes of primary amenorrhea Evaluation of the anatomy by inspection of the vulvar and vaginal area, and gynecological sonography, are always part of the examination ... among all patients was abdominal pain One-third of the girls with abdominal pain had an ovarian tumor and 106 patients (93%) with an ovarian tumor had abdominal pain Fifty-five patients (48%) had ... instead of transvaginal scanning The images obtained are superior to transabdominal images and comparable to those obtained by transvaginal sonography (Timor-Tritsch et al 2003) 2.5.1 Sonographic...
Ngày tải lên: 05/03/2014, 13:20
Solved and unsolved problems in number theory daniel shanks
... and reading clockwise let the first hand in a bunch be called a trailing hand, and the last hand, a leading hand Let a complete group of contiguous spaces be called a gap Put each trailing hand ... next-to-last equation, a, is a linear combination, with integer coefficients, of a, -l and an-2 Again working backwards we see that a, is a linear combination of a, -i and an-i.-l for every i Finally ... hand picks up a contact or a trailing hand drops one For if a nonleading hand picks up a contact, it was dropped by the hand ahead of it; and if a nontrailing hand drops a contact, it is picked...
Ngày tải lên: 15/03/2014, 16:03
WATER REUSE IN PAPER MILLS MEASUREMENTS AND CONTROL PROBLEMS IN BIOLOGICAL TREATMENT doc
... (ASA) The increased use of calcium carbonate as filler material has lead to an increased popularity for the neutral or alkaline internal sizing Some other chemicals that are used for sizing are ... awareness about the effects industries and large population of humans have on nature have led to increased demands on what and how much that is allowed to be released in waste streams Pulp and paper ... Michael also shared my interest for training and so during breaks there was always some stimulating discussion about strength training, pulse intervals, nutrition or something else in this area...
Ngày tải lên: 24/03/2014, 05:20
Báo cáo khoa học: "Self-Disclosure and Relationship Strength in Twitter Conversations" pot
... Conference of International Communication Association, Singapore L Jiang, N.N Bazarova, and J.T Hancock 2011 From perception to behavior: Disclosure reciprocity and the intensification of intimacy in computer-mediated ... computer-mediated communication Communication Research Y Jo and A. H Oh 2011 Aspect and sentiment unification model for online review analysis In Proceedings of International Conference on Web Search and Data ... Data Mining S Kim, J Bak, and A Oh 2012 Do you feel what i feel? social aspects of emotions in twitter conversations In Proceedings of the AAAI International Conference on Weblogs and Social...
Ngày tải lên: 30/03/2014, 17:20
solutions to the class 1 and 2 problems in transport phenomena (wiley_ 1960)(175s)
Ngày tải lên: 02/04/2014, 16:45
Role of environmental self-auditing and audit policies in regulatory compliance
Ngày tải lên: 01/06/2014, 14:03
Báo cáo y học: "Cognitive status and behavioral problems in older hospitalized patients" pot
... mental status and GDS Since clinical staff can have limited shifts and care for more than one patient at a time they may under-report certain behavioral changes, particularly apathy and depressive ... that may place older adults at increased risk of developing behavioral problems in this setting Methods Participants Forty-two patients at the Veteran's Affairs hospitals in Palo Alto (n= 19) and ... our findings indicate that a large percentage of these patients are cognitively impaired and that lower mental status in these patients places them at increased risk for developing behavioral problems...
Ngày tải lên: 08/08/2014, 20:23
Báo cáo y học: "CXC-chemokine regulation and neutrophil trafficking in hepatic ischemia-reperfusion injury in P-selectin/ICAM-1 deficient mice" docx
... perfusion that might occur with an imperfect clamp occlusion The caudate and right lateral lobes, as well as the papillary and quadrate processes, retained an intact portal and arterial inflow and venous ... immunohistochemistry staining, and MPO analysis Demonstration of hepatocellular injury by determination of plasma alanine aminotransferase levels The plasma ALT levels were determined spectraphotometrically, as ... possibly play an important role in neutrophil extravasation, at sites of inflammation [35] The importance of α4- and α 9-integrin/VCAM-1 pathways in neutrophil infiltration in I/R-induced hepatic injury...
Ngày tải lên: 11/08/2014, 08:21
Báo cáo y học: " Psychiatric and psychosocial problems in adults with normal-intelligence autism spectrum disorders" pdf
... research (all included patients had their final diagnoses confirmed by either HA, MR or ML) The individual diagnoses were based on all available information, including current clinical status ... common in autism than in the general population [16] Today, autism and schizophrenia are referred to as early and late onset neurodevelopmental disorders [17] Psychotic symptoms in ASD patients have ... social functioning, and a substantially better outcome in AS than in autism, probably attributable to better intellectual abilities [7] Estimated rates of co-existing psychiatric disorders in...
Ngày tải lên: 11/08/2014, 17:20
Báo cáo y học: "Associations of physical and mental health problems with chronic cough in a representative population cohort" potx
... Residential Population by age and sex Canberra, Australia 1999 Australian Bureau of Statistics: Census of Population and Housing Selected Social and Housing Characteristics for Statistical Local Areas ... cough-variant asthma develop wheezing within years [57], and may have been diagnosed between baseline and followup In addition, the similarity in multivariable models when identified asthma and ... Taylor A, Daly A, Dal Grande E, Adams RJ: Psychological factors and quality of life in arthritis: a populationbased study Clin Rheumatol 2007, 26:1049-1054 Irwin RS, Madison JM: Symptom Research...
Ngày tải lên: 13/08/2014, 10:20
Báo cáo y học: "Gene regulation and signal transduction in the immune system" pptx
... Rag1 and Rag2 proteins He used an elegant system of mouse strains that harbor catalytically inactive Rag1 mutants, so that Rag1 and Rag2 binding could be captured in the absence of ongoing VDJ ... two-hybrid screen and identified CTNNBL1 (beta catenin-like protein 1) as an AID-interacting protein Interestingly, he found that an AID mutant deficient in CTNNBL1 binding retains deamination activity ... deoxycytidine deamination, resulting in a U:G mismatch and uracil excision or mismatch recognition and repair Whereas AID targeting to a rearranged immunoglobulin gene variable region results in somatic...
Ngày tải lên: 14/08/2014, 20:22
Luận văn toán học RIGHT INVERTIBLE OPERATORS AND INTERPOLATION PROBLEMS IN LINEAR SPACES
... Cx and Sx are said to be cosine and sine elements The mappings C and S are said to be cosine and sine mappings (trigonometric mappings) We can see that trigonometric mappings and elements have ... be a linear space over R and L( X ) be the family of all linear operators in X with the domains being linear spaces of X Then for any A ∈ L( X ), let D A denote the domain of A and let L0 = A ... which admit a right inverse The ”Algebraic analysis” term is used by many authors to indicate an algebraic approach to analytic problems and also used in many different senses In the present paper,...
Ngày tải lên: 21/03/2015, 22:59
SELF ASSEMBLY AND DRUG DELIVERY IN AMPHIPHILIC PEPTIDES MICROSCOPIC INSIGHTS FROM COARSE GRAINED SIMULATIONS
... Specifically, amino acids are classified into hydrophobic, hydrophilic, charged and others The hydrophobic amino acids are further classified into aliphatic (A, I, L, M and V) and aromatic (F, W and ... A9 K shows the best killing capacity against Gram-positive and Gram-negative bacteria.17 As a combination of dipeptides and acyl carbon chains (C14), lipopeptides were found to be capable of inhibition ... concentration ranging from to 0.15 mM.81 Surfactant-like peptides such as A3 K, A6 K and A9 K were studied for their antibacterial activities against Gram-positive and Gram-negative bacteria The increase...
Ngày tải lên: 09/09/2015, 08:13
Modern bayesian modeling to solve common but complex clinical and epidemiological problems in ophthalmology
... regression analysis, including survival analysis and parametric approaches to GLM Next is the high-dimensional data category, which includes handling time series data, spatial temporal data, data mining, ... concept, advantages and flexibility of Bayesian approach in handling complex research scenarios, lending motivation in advocating Bayesian analysis methods in ophthalmic research Analyses performed in ... Chapter Tables Table 1.1 Comparison of Bayesian versus classical Approach Bayes Classical Advantages Disadvantages Able to formally incorporate prior information Unable to include external information...
Ngày tải lên: 09/09/2015, 11:22