Secular trends in suicide: the problem of generality and causation.
Lester
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Center for the Study of Suicide, Blackwood, New Jersey 08012, USA.
D000293:Adolescent; D000328:Adult; D015984:Causality; D003431:Cross-Cultural Comparison; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D015994:Incidence; D008297:Male; D012922:Social Change; D013405:Suicide / Q000208:ethnology* / Q000639:trends