[Risk assessment and good epidemiological practices].
Du
Y S
YS
D016902:Air Pollution, Indoor / Q000009:adverse effects*; D002681:China / Q000453:epidemiology; D004812:Epidemiologic Methods; D006801:Humans; D008175:Lung Neoplasms / Q000453:epidemiology* / Q000209:etiology; D018570:Risk Assessment; D014028:Tobacco Smoke Pollution / Q000009:adverse effects*
D014028:Tobacco Smoke Pollution