Siblings with somatoform disorders in childhood and adolescence.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004200:Diseases in Twins; D005260:Female; D006801:Humans; D008297:Male; D012801:Sibling Relations; D012931:Social Environment; D013001:Somatoform Disorders / Q000235:genetics* / Q000523:psychology