title: SOME PROBLEMS OF ADOLESCENCE. THE LONG AND FRUSTRATING PERIOD OF GROWING UP.
mesh_terms: D000293:Adolescent; D001686:Biological Phenomena; D005639:Frustration; D006801:Humans; D010829:Physiological Phenomena; D000297:Psychology, Adolescent; D011627:Puberty; D012741:Sexual Maturation
keywords: ADOLESCENT PSYCHOLOGY; PUBERTY