Normal family regression at adolescence.
D000293:Adolescent; D000296:Adolescent Psychiatry; D000367:Age Factors; D001722:Birth Order; D003220:Conflict, Psychological; D005190:Family; D005196:Family Therapy; D005260:Female; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D008393:Marriage; D010287:Parent-Child Relations; D011627:Puberty; D012043:Regression, Psychology; D012380:Role; D012737:Sex Factors