Depression and social support in late life: a clear but not obvious relationship.
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D000368:Aged; D000369:Aged, 80 and over; D000375:Aging / Q000523:psychology*; D003430:Cross-Sectional Studies; D003863:Depression / Q000175:diagnosis / Q000453:epidemiology / Q000523:psychology*; D006801:Humans; D008016:Life Change Events; D012929:Psychological Distance; D012307:Risk Factors; D012931:Social Environment; D012944:Social Support; D014481:United States