... 13.8.13 ANSI/ ASHRAE Standard 113- 1990: Method of Testing for Room Air Diffusion ANSI/ ASHRAE Standard 113 specifies measurement techniques for determining air speed, air temperatures, and air temperature ... Ventilation, Air Conditioning, and Refrigeration Systems 13.8.13 ANSI/ ASHRAE Standard 113- 1990: Method of Testing for Room Air Diffusion 13.8.14 ANSI/ ASHRAE Standard 120-1999: Methods of Testing to ... which fall within the scope of ANSI/ ASHRAE Standard 51 (ANSI/ AMCA Standard 210) 13.8.5 ANSI/ ASHRAE Standard 41.3-1989: Methods for Pressure Measurement ANSI/ ASHRAE Standard 41.3 presents recommended...
Ngày tải lên: 11/08/2014, 09:21
... affirmative we asked for the duration of exposure during the working-life, frequency of exposure and average time of exposure The last part of the questionnaire asked for the intake of drugs inducing ... exposures of interest The first part of the questionnaire consisted of questions concerning general anamnestic data such as sex, date of birth, date of diagnosis and the parents' country of origin ... administration of a questionnaire addressing a variety of potential risk factors to this group appeared credible Moreover, in both diseases female patients predominate, offering the chance of some degree of...
Ngày tải lên: 20/06/2014, 00:20
báo cáo hóa học: " Genotoxic effects in occupational exposure to formaldehyde: A study in anatomy and pathology laboratories and formaldehyde-resins production" ppt
... factors for all studied individuals, as well as information related to working practices (such as years of employment) were obtained through a standard questionnaire Environmental Monitoring of FA ... effects of formaldehyde exposure in students of mortuary science Cancer Epidemiol Biomarkers Prev 1993, 2:453-460 15 Merk O, Speit G: Significance of formaldehyde-induced DNA-protein crosslinks for ... exposure Exposure assessment was performed by applying simultaneously two different methods In one of the methods, environmental samples were obtained by personal air sampling with low flow pumps...
Ngày tải lên: 20/06/2014, 00:20
báo cáo hóa học: " The agreement between workers and within workers in regard to occupational exposure to mercury in dental practice assessed from a questionnaire and an interview" potx
... positive for two out of six who had missing information in the questionnaire and for the use of a Dentomat the answer was positive for three out of six This means that between 29 to 50% of the ... questionnaire, we see that two out of seven who had missing information on the use of copper amalgam from the questionnaire answered at the interview that they had used this method For the use of a ... the pairs of two dental nurses, the pairs of one dental nurse and one dentist, and the pairs of two dentists in the same clinic at the same time with regard to the year when all the use of copper...
Ngày tải lên: 20/06/2014, 00:20
Báo cáo y học: "Association between occupational exposure to mineral oil and rheumatoid arthritis: results from the Swedish EIRA case–control study" docx
... and LK were responsible for the overall design of the Epidemiological Investigation of Rheumatoid Arthritis study, for the analysis of data and for the final writing of the manuscript All authors ... design of the study, and the interpretation and writing of the manuscript HK performed a major part of the biostatistics work and contributed to the interpretation of results and the writing of the ... men aAdjusted for age and residential area bAdjusted for age, residential area and smoking The presence of HLA-DR SE genes is a risk factor for RF+ RA and anti-CP+ RA, but not for either RF-...
Ngày tải lên: 09/08/2014, 07:20
Tài liệu How to prepare for the foefl part 29 doc
... recorded for thousands of years Sunspots have been observed in arrangements of one to more than one hundred spots, but they tend to occur in pairs There is also a marked tendency for the two spots of ... recorded for thousands of years Sunspots have been observed in arrangements of one to more than one hundred spots, but they tend to occur in pairs.There is also a marked tendency for the two spots of ... recorded for thousands of years Sunspots have been observed in arrangements of one to more than one hundred spots, but they tend to occur in pairs There is also a marked tendency for the two spots of...
Ngày tải lên: 26/01/2014, 06:20
How to prepare for the foefl part 31
... available in a variety of forms A complete fertilizer is usually marked with a formula consisting of three numbers, such as 4-82 or 6-6-4, which designate the percentage of content of nitrogen, phosphoric ... available in a variety of forms A complete fertilizer is usually marked with a formula consisting of three numbers, such as 4-82 or 6-6-4, which designate the percentage of content of nitrogen, phosphoric ... popularity, accounting for about 20 percent of the nitrogen fertilizer used throughout the world Formerly, powders were 26 Which of the following has the smallest percentage content in the formula 4-8-2?...
Ngày tải lên: 17/10/2013, 18:15
How to prepare for the foefl part 32
... those of British English He is responsible for advancing simplified spelling forms: develop instead of develope; plow instead of plough; jail instead of gaol; theater and center instead of theatre ... bring her a copy of his transcript 45 What is the man's problem? 40 What is lost in the process of replacement? a The fine shapes of fragile structures GD The internal features of the plant or ... 41 Why are the layers of sedimentary rock important to the fossil record? CD The ages of the fossils may be determined by their location in the layers of rock a The shapes of the fossils may be...
Ngày tải lên: 20/10/2013, 09:15
How to prepare for the foefl part 33
... congruence of two major plates of the Earth's crust, one of which supports most of the North American continent, and the other of which underlies the coast of California and part of the ocean floor of ... congruence of two major plates of the Earth's crust, one of which supports most of the North American continent, and the other of which underlies the coast of California and part of the ocean floor of ... congruence of two major plates of the Earth's crust, one of which supports most of the North American continent, and the other of which underlies the coast of California and part of the ocean floor of...
Ngày tải lên: 20/10/2013, 09:15
Answers to all toefl essay question part 48
... holds strong appeal for me, both in terms of the science and the potential for serving others who are in need Most of my exposure to the profession has occurred within the areas of surgery and emergency ... is so rewarding and comfortable for me that I feel very much at ease, regardless of with whom I am working I think one of the particularly attractive aspects of medicine for me, especially within ... experience in the medical profession when I volunteered for over a year in the emergency room of a regional hospital From my volunteer experience, I learned the importance of organization and effective...
Ngày tải lên: 20/10/2013, 14:15
Answers to all toefl essay question part 49
... ask for a statement of purpose describing your specific research interests in lieu of, or in addition to, a personal statement that emphasizes your character and qualities For these types of essays, ... Interesting Admissions officers have to read hundreds of essays, and they must often skim Abstract rumination has no place in an application essay Admissions officers aren't looking for a new way to ... the reader's interest Before: I am a compilation of many years of experiences gained from overcoming the relentless struggles of life After: I was six years old, the eldest of six children in the...
Ngày tải lên: 20/10/2013, 14:15
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