[On the subject of passive smoking and lung cancer there is no study without errors].
Lee
P N
PN
D015982:Bias; D016022:Case-Control Studies; D015986:Confounding Factors, Epidemiologic; D004812:Epidemiologic Methods; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology*; D012307:Risk Factors; D012907:Smoking / Q000009:adverse effects*; D014481:United States; D014484:United States Environmental Protection Agency
Es gibt zum Thema Passivrauchen und Lungenkrebs keine Studie ohne Fehler.