Psychological correlates of pet ownership.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000818:Animals; D000829:Animals, Domestic; D002648:Child; D006801:Humans; D007398:Interpersonal Relations; D008603:Mental Health; D008875:Middle Aged; D010551:Personality; D011581:Psychological Tests; D012919:Social Behavior