Childhood depression.
D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D003863:Depression / Q000139:chemically induced / Q000175:diagnosis / Q000209:etiology* / Q000628:therapy; D004194:Disease / Q000523:psychology; D006801:Humans; D007223:Infant; D008016:Life Change Events; D019966:Substance-Related Disorders / Q000150:complications