Smoking and leukemia: evaluation of a causal hypothesis.
Siegel
M
M
General Preventive Medicine Residency Program, University of California, Berkeley.
D015982:Bias; D016022:Case-Control Studies; D016001:Confidence Intervals; D015986:Confounding Factors, Epidemiologic; D005260:Female; D006801:Humans; D007938:Leukemia / Q000453:epidemiology / Q000209:etiology*; D008297:Male; D012307:Risk Factors; D012907:Smoking / Q000009:adverse effects* / Q000453:epidemiology