[Sibling rivalry and regressive identification with the rival].
D000374:Aggression; D002648:Child; D019955:Conduct Disorder; D003674:Defense Mechanisms; D005190:Family; D006801:Humans; D002666:Psychology, Child; D012043:Regression, Psychology; D035781:Siblings
AGGRESSION; CHILD PSYCHOLOGY; DEFENSE MECHANISMS; FAMILY; REGRESSION