From anaclitic depression to "toughness" in an infant male twin.
D002648:Child; D003674:Defense Mechanisms; D003863:Depression; D003866:Depressive Disorder; D004200:Diseases in Twins; D006801:Humans; D007223:Infant; D008297:Male; D010287:Parent-Child Relations; D014427:Twins
DEFENSE MECHANISMS; DEPRESSION; DISEASES IN TWINS; PARENT-CHILD RELATIONS