Tài liệu Quantification of the Health Effects of Exposure to Air Pollution: Report of a WHO Working Group pdf

... 6. D EPARTMENT OF HEALTH. AD-HOC GROUP ON THE ECONOMIC APPRAISAL OF THE HEALTH EFFECTS OF AIR POLLUTION: Economic appraisal of the health effects of air pollution. The Stationery Office, London, ... C OMMITTEE OF THE ENVIRONMENTAL AND OCCUPATIONAL HEALTH ASSEMBLY OF THE AMERICAN THORATIC SOCIETY (ATS). Health effects of outdoor air pollu...

Ngày tải lên: 17/02/2014, 11:20

... Structure of the respiratory system nasal passages to the trachea. The epiglottis is a flap of cartilage that closes the trachea during swallowing. The larynx is situated in the pharynx at the top of the ... a concentration gradient from air in the alveoli to blood in the capillaries; the distance through the alveoli walls, tissue fluid and capillary wall...

Ngày tải lên: 16/02/2014, 01:20

Ngày tải lên: 18/02/2014, 04:20

... the General Character of U.S. and Coalition Undertakings World urbanization (approximately half of the world’s population now resides in urban areas) and the force-projection character of the ... almost inevitable, as these are often adjacent to, or embedded in, larger urban areas and, in fact, are inherently urban in character themselves. Further, the importance of cit...

Ngày tải lên: 17/02/2014, 23:20

... 6: Điều kiện để hai sóng cơ khi gặp nhau, giao thoa được với nhau là hai sóng phải xuất phát từ hai nguồn dao động A. cùng biên độ và có hiệu số pha không đổi theo thời gian. B. cùng tần số, ... trung bình là A. 3A 2T . B. 6A T . C. 4A T . D. 9A 2T . Câu 17: Xét hai mạch dao động điện từ lí tưởng. Chu kì dao động riêng c a mạch thứ nhất là T 1 , c a mạch thứ hai là Ban đầu...

Ngày tải lên: 13/12/2013, 19:15

...  Exposure to biological contaminants of indoor air that are related to dampness and mould increases the risk of acute and chronic respiratory diseases, including asthma. 9  Radon is the ... responsible for almost 1.2 million deaths (2% of all deaths) and 0.6% of the global burden of disease. 1 Transportation-related air pollution, which is a significant...

Ngày tải lên: 23/03/2014, 02:20

... Congress took after the Vietnam War to address the potential adverse health effects of exposure to Agent Orange. The current report, however, takes a different approach, which is to identify the adverse ... health effects, if any, that are occurring among Gulf War veterans and thus might warrant further attention, either on the individual level or for the Gul...

Ngày tải lên: 16/02/2014, 01:20

... Fascinating History of the Bathroom and the Water Closet and of Sundry Habits, Fashions and Accessories of the Toilet, Principally in Great Britain, France and America (Toronto: Univ. of Toronto ... insecticides on the one hand and parasite resistance to chemotherapeutic agents on the other may have created an unanswerable challenge to human adaptation. 34 Henry J. Par...

Ngày tải lên: 16/02/2014, 22:20