Birth order and family size of school-phobic adolescents.
D000293:Adolescent; D001722:Birth Order; D002648:Child; D005191:Family Characteristics; D005260:Female; D006801:Humans; D007604:Juvenile Delinquency; D008297:Male; D008423:Maternal Age; D010698:Phobic Disorders / Q000209:etiology; D012574:Schools