Re: "cigarette smoking and suicide: a prospective study of 300,000 male active-duty army soldiers".
Smith
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Phillips
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D015984:Causality; D003627:Data Interpretation, Statistical; D006801:Humans; D011446:Prospective Studies; D012907:Smoking / Q000009:adverse effects / Q000453:epidemiology*; D013405:Suicide / Q000706:statistics & numerical data*