Air pollution episodes--a guide for health departments and physicians.
D000368:Aged; D000393:Air Pollutants / Q000633:toxicity; D000397:Air Pollution / Q000517:prevention & control; D004198:Disease Susceptibility; D004812:Epidemiologic Methods; D006801:Humans; D009017:Morbidity; D009026:Mortality; D010820:Physicians; D011635:Public Health Administration; D012307:Risk Factors; D014505:Urban Population
D000393:Air Pollutants