Early warnings about smoking.
Cass
I M
IM
D006801:Humans; D009369:Neoplasms / Q000453:epidemiology / Q000209:etiology*; D016491:Peripheral Vascular Diseases / Q000453:epidemiology / Q000209:etiology*; D012106:Research / Q000639:trends; D012907:Smoking / Q000009:adverse effects*; D013276:Stomach Ulcer / Q000453:epidemiology / Q000209:etiology*