Zobrazeno 1 - 10
of 15
pro vyhledávání: '"H. R. Hosein"'
Autor:
A. T. Kerigan, Charles H. Goldsmith, S. Mintz, Paul Corey, H. R. Hosein, Frances Silverman, L. D. Pengelly
Publikováno v:
Environmental monitoring and assessment. 2(1-2)
Air pollution has been associated with adverse health effects. Difficulties in interpreting studies of health effects of exposure to air pollution arise in estimating exposure. Until recently, studies of effects of air pollution have relied on pollut
Publikováno v:
Archives of environmental health. 47(1)
The health risk associated with low-level air pollution exposure is still uncertain. The association between exposure and pulmonary function was assessed with personal sampling. Small, portable multipollutant samplers were used to assess personal exp
Publikováno v:
International Journal of Epidemiology. 18:390-396
This study was conducted to determine whether indoor air pollution factors affected respiratory function and symptoms in 1357 non-smoking Caucasian children. Interviews were conducted to determine: exposure to pets and to gases, vapours and dusts fro
Publikováno v:
Canadian Anaesthetists’ Society Journal. 25:499-505
This study was designed to assess operating room contamination with nitrous oxide and halothane when nitrous oxide 3 1/min and oxygen 2 1/min containing halothane one per cent were passed into a semiclosed circle absorber system from which the patien
Publikováno v:
Archives of Environmental Health: An International Journal. 31:277-279
A portable personal air pollution sampler was used to measure the exposure of twenty children to respirable particulates, sulfur dioxide, and nitrogen dioxide over a 24-hour period. Particulate exposures were significantly higher among children who l
Autor:
K S, Thind, H R, Hosein
Publikováno v:
American Industrial Hygiene Association journal. 45(4)
Publikováno v:
Lung. 154(1)
Respiratory function was evaluated in human subjects breathing SO2 (0.5–5.0 ppm) by mouth for 1–5 min. A variable response of maximal expiratory flow rates was obtained at rest. Light exercise potentiated the effect of 3.0 ppm whereas premedicati
Publikováno v:
Journal (Canadian Dental Association). 50(3)
Publikováno v:
Ontario dentist. 57(2)
Publikováno v:
Archives of environmental health. 32(1)
A year-round air monitoring program for sulfur dioxide, sulfates, nitrogen dioxide, nitrates, ozone, and total suspended particulates was conducted in three towns with population densities ranging from 29/km2 to 1178/km2. The results showed significa