The problem of the acute identity crisis in adolescence.
D000293:Adolescent; D001007:Anxiety; D003220:Conflict, Psychological; D005201:Fantasy; D006801:Humans; D007062:Identification, Psychological; D001523:Mental Disorders; D010465:Perception; D011369:Professional-Patient Relations; D011574:Psychoanalytic Theory; D000297:Psychology, Adolescent; D012649:Self Concept