School refusal.
D000293:Adolescent; D001010:Anxiety, Separation / Q000523:psychology; D002648:Child; D005260:Female; D006801:Humans; D007859:Learning Disabilities / Q000523:psychology; D008297:Male; D010287:Parent-Child Relations; D010698:Phobic Disorders / Q000209:etiology / Q000523:psychology*