chapter 25  controls and other views

... derived from the BHandler class, so a window is also a handler—an object that can handle messages that are dispatched from a message loop A window can both receive messages and handle them For the ... Controls and Messages Figure 6-1 Examples of button, text field, checkbox, and radio button controls underlined when it’s current Once current, other key presses (typically the Return and Enter ... what data member, and responds depending on its value The BHandler class defines such a MessageReceived() function The BHandlerderived class BWindow inherits this function and overrides it The...

Ngày tải lên: 26/01/2014, 07:20

... CANNOT call constructors like other member functions! Copyright © 2006 Pearson AddisonWesley All rights reserved 7-8 Constructor Code ♦ Constructor definition is like all other member functions: DayOfYear::DayOfYear(int ... called then ♦ Can call via object’s name; standard member function call ♦ Convenient method of setting member variables ♦ Method quite different from standard member function call Copyright © 2006 ... Introduction ♦ Recall: arrays are fixed size ♦ Vectors: "arrays that grow and shrink" ♦ During program execution ♦ Formed from Standard Template Library (STL) ♦ Using template class Copyright © 2006...

Ngày tải lên: 19/03/2014, 01:20

... through ozone and air; the altitude (4% increase for each 300 m of elevation); the latitude (increasing intensity with decreasing latitude); and the amount of cloud cover, fog, and pollution ... affecting human skin include the UV and visible wavelengths between 290 and 700 nm In addition, the wavelengths beyond 700 nm in the infrared spectrum primarily emit heat and under certain circumstances ... energy in the UV and visible spectra The UV spectrum reaching the earth represents

Ngày tải lên: 07/07/2014, 01:20

... circulation from the bone marrow and the liver and are transported to the skin, where they absorb incident energy both in the Soret band, around 400 nm (short visible), and to a lesser extent in the ... proteins, lipids, and 7-dehydrocholesterol, the precursor of vitamin D; and (2) chemicals, such as porphyrins, synthesized elsewhere in the body that circulate in the bloodstream and diffuse into ... dimers and reduces the degree of solar damage and skin cancer DNA damage in LCs may contribute to the known immunosuppressive effects of UV-B (see "Immunologic Effects," below) Cutaneous Optics and...

Ngày tải lên: 07/07/2014, 01:20

... sunscreens and the induction of hardening by the cautious administration of artificial UV-B (broad-band or narrow-band) and/ or UV-A radiation for 2–3 weeks prior to initial sun exposure Phototoxicity and ... The diagnosis can be confirmed by skin biopsy and by performing phototest procedures in which skin is exposed to multiple erythema doses of UVA and UV-B The action spectrum for PLE is usually ... These photosensitivity disorders are related to the topical or systemic administration of drugs and other chemicals Both reactions require the absorption of energy by a drug or chemical resulting...

Ngày tải lên: 07/07/2014, 01:20

... spectrum Heme cannot be reutilized and must be continuously synthesized, and the two body compartments with the largest capacity for its production are the bone marrow and the liver Accordingly, the ... generate ROS, and evoke cutaneous photosensitivity The mechanism of porphyrin photosensitization is known to be photodynamic, or oxygen-dependent, and is mediated by ROS such as singlet oxygen and superoxide ... manifest a broad spectrum of UV hyperresponsiveness and require meticulous photoprotection including avoiding sun exposure, high (>30) SPF sunscreens, and in severe cases systemic immunosuppression,...

Ngày tải lên: 07/07/2014, 01:20

... a hemorrhagic base, that heal slowly with crusting and purplish discoloration of the affected skin Hypertrichosis, mottled pigmentary change, and scleroderma-like induration are associated features ... be obtained by measurement of urinary porphyrin excretion, plasma porphyrin assay, and by assay of erythrocyte and/ or hepatic uroporphyrinogen decarboxylase Multiple mutations of the uroporphyrinogen ... repeated phlebotomies to diminish the excessive hepatic iron stores and/ or intermittent low doses of the antimalarial drugs chloroquine and hydroxychloroquine Long-term remission of the disease can...

Ngày tải lên: 07/07/2014, 01:20

... effects of long-term UV-B phototherapy and PUVA photochemotherapy mimic those seen in individuals with chronic sun exposure and include skin dryness, actinic keratoses, and an increased risk of skin ... educate parents and young children about the hazards of sunlight Simply eliminating exposure at midday will substantially reduce lifetime UV-B exposure Phototherapy and Photochemotherapy UV can ... psoriasis and atopic dermatitis Photochemotherapy in which topically applied or systemically administered psoralens are combined with UV-A (PUVA) is also effective in treating psoriasis and in...

Ngày tải lên: 07/07/2014, 01:20

... wrinkling, blotchiness, and telangiectasia and a roughened, irregular, "weatherbeaten" leathery appearance Whether this photoaging represents accelerated chronologic aging or a separate and distinct process ... leathery texture and the blotchy discoloration of sun-damaged skin UV-A is important in the pathogenesis of photoaging in human skin, and ROS are likely involved The dermis and its connective ... connective tissue damage and elevated matrix metalloproteinases (MMPs) MMPs are enzymes involved in the degradation of the extracellular matrix, and UV-A induces MMP-1 and MMP-3 mRNA expression,...

Ngày tải lên: 07/07/2014, 01:20

... pharynx and skin C xerosis is found on the skin, nasopharynx, and conjunctiva; C auris in the external auditory canal; and C striatum in the anterior nares and on the skin C jeikeium and C urealyticum ... organism causes a diphtheria like illness and produces both diphtheria toxin and a dermonecrotic toxin C ulcerans is a commensal in horses and cattle and has been isolated from cow's milk The ... antitoxin and antibiotics should be initiated when respiratory C ulcerans is identified, and a contact investigation (including throat cultures to determine the need for antimicrobial prophylaxis and...

Ngày tải lên: 08/07/2014, 02:20

... belongs to CDC Group ANF-1 and has been isolated from human blood and abscess infections C accolens has been isolated from wound drainage, throat swabs, and sputum and is typically identified ... 25:3464, 2007; Epub 2007 Jan Meyer DK, Reboli AC: Other coryneform bacteria and Rhodococcus, in Principles and Practice of Infectious Diseases, 6th ed, GL Mandell et al (eds) Philadelphia, Elsevier ... humans in rural Thailand, A pyogenes is a well-known pathogen of cattle, sheep, goats, and pigs A few human cases of sepsis, endocarditis, septic arthritis, pneumonia, meningitis, and empyema have...

Ngày tải lên: 08/07/2014, 02:20

... frequent vaccine shortages, delays in implementation of vaccination and of treatment in response to cases, and lack of public education and awareness were contributing factors in that outbreak Cutaneous ... in children and nonimmune young adults In temperate regions, respiratory diphtheria occurs year-round but is most common during winter months The development of diphtheria antitoxin and diphtheria ... level In addition to older age and lack of vaccination, risk factors for diphtheria outbreaks include alcoholism, low socioeconomic status, crowded living conditions, and Native American ethnic background...

Ngày tải lên: 08/07/2014, 02:20

... of the submandibular and paratracheal region and is further characterized by foul breath, thick speech, and stridorous breathing The diphtheritic pseudomembrane is gray or whitish and sharply ... tract and dilated cardiomyopathy Neurologic manifestations may appear during the first or second week of illness, typically beginning with dysphagia and nasal dysarthria and progressing to other ... headache, and voice change are the initial manifestations Neck edema and difficulty breathing are seen in more advanced cases and carry a poor prognosis The systemic...

Ngày tải lên: 08/07/2014, 02:20

... requires laboratory confirmation since the lesions are not characteristic and are clinically indistinguishable from other dermatoses Diphtheritic ulcers occasionally—but not consistently—have ... investigational new drug protocol and may be obtained by calling the Bacterial Vaccine Preventable Disease Branch of the National Immunization Program at 404-639-8257 between 8:00 A.M and 4:30 P.M U.S Eastern ... resolution of fever and a lower rate of bacterial resistance than erythromycin; however, relapses were more common with penicillin Erythromycin therapy targets protein synthesis and thus offers the...

Ngày tải lên: 08/07/2014, 02:20

... diphtheria and tetanus toxoids and acellular pertussis vaccine, adsorbed) is the currently recommended vaccine for children up to the age of 7; DTaP replaced DTP (diphtheria and tetanus toxoids and ... pseudomembrane elongation; and laryngeal, tracheal, or bronchial involvement Another important predictor of fatal outcome is the interval between local disease development and antitoxin administration ... toxoid, reduced diphtheria toxoid, and acellular pertussis vaccine formulated for adolescents and adults Tdap was licensed for use in the United States in 2005 and is the recommended booster vaccine...

Ngày tải lên: 08/07/2014, 02:20

... or to make others unhappy, there may be error, and there may be misery Thoughtlessness, want of attention to other people’s feelings, and want of resolution, will the business.’ And you impute ... after a longer irritation than usual about Netherfield and its master, she could not help saying: ‘Oh, that my dear mother had more command over herself! She can have no idea of the pain she ... love, and still fewer of whom I think well The more I see of the world, the more am I dissatisfied with it; and every day confirms my belief of the inconsistency of all human characters, and of...

Ngày tải lên: 07/11/2013, 19:15

... Safety and Health Administration, U.S Department of Labor Material Handling and Storage (OSHA 2236) Washington DC, 2002 Occupational Safety and Health Administration, U.S Department of Labor Hand and ... Occupational Safety and Health Administration, U.S Department of Labor OSHA 10 and 30 Hour Construction Safety and Health Outreach Training Manual Washington DC, 1991 Occupational Safety and Health Administration, ... Occupational Safety and Health (NIOSH), DHHS Work Practices Guide for Manual Lifting 1981 and 1991 National Institute for Occupational Safety and Health (NIOSH), U.S Department of Health and Human Services...

Ngày tải lên: 18/06/2014, 22:20

... shocking experience of the partitions of Poland; there was France successively governed by the century’s most profligate men, the Regent Orleans and Louis XV; and there was Spain, ruled by the ill-bred ... a hypostatization of his own arbitrary value judgments, and blithely assumes that he has discovered an incontestable standard of good and evil Masked as the benevolent paternal autocrat, the ... society by a confiscation of all private property and its subsequent redistribution; each man’s share should be equal to that of every other, and continuous vigilance by the authorities should...

Ngày tải lên: 02/07/2014, 13:20

... emotion, and behavior A systematic testing of these mental functions is necessary for the effective clinical assessment of the association cortex and its diseases Figure 27-1 Lateral (top) and medial ... cognition; an occipitotemporal network for face and object recognition; a limbic network for retentive memory; and a prefrontal network for attention and behavior ... "storing memories." Cognitive and behavioral functions (domains) are coordinated by intersecting large-scale neural networks that contain interconnected cortical and subcortical components The...

Ngày tải lên: 06/07/2014, 13:20