[Epidemiological studies in connection with air-hygienic problems].
D000368:Aged; D000388:Air / Q000032:analysis; D000397:Air Pollution; D001824:Body Constitution; D002318:Cardiovascular Diseases / Q000453:epidemiology*; D002648:Child; D004781:Environmental Exposure; D004812:Epidemiologic Methods; D005060:Europe; D005260:Female; D006801:Humans; D007564:Japan; D008175:Lung Neoplasms / Q000453:epidemiology*; D008297:Male; D008452:Maximum Allowable Concentration; D008875:Middle Aged; D009017:Morbidity; D009026:Mortality; D012107:Research Design; D012140:Respiratory Tract Diseases / Q000453:epidemiology*; D012621:Seasons; D012905:Smog; D013458:Sulfur Dioxide / Q000032:analysis; D013997:Time Factors; D014481:United States
D012905:Smog; D013458:Sulfur Dioxide
Epidemiologische Untersuchungen im Zusammenhang mit lufthygienischen Fragen.