Depressive illness: a sociomedical syndrome.
D000275:Adjustment Disorders / Q000209:etiology; D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003863:Depression / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012922:Social Change; D012923:Social Class; D012931:Social Environment; D013315:Stress, Psychological