title: The school-age siblings of mongol children.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000987:Antisocial Personality Disorder / Q000209:etiology; D001722:Birth Order; D002648:Child; D002653:Child Behavior Disorders / Q000209:etiology*; D002675:Child, Preschool; D004314:Down Syndrome; D004644:Emotions; D005191:Family Characteristics; D005260:Female; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D009497:Neurotic Disorders / Q000209:etiology; D012737:Sex Factors; D012801:Sibling Relations; D012923:Social Class