title: Personality functioning and change in clinical presentation from early to middle adolescence.
mesh_terms: D000293:Adolescent; D003674:Defense Mechanisms; D005260:Female; D006801:Humans; D008297:Male; D010553:Personality Development; D010554:Personality Disorders / Q000175:diagnosis / Q000523:psychology*; D010556:Personality Tests; D011594:Psychometrics; D012649:Self Concept