title: Anorexia nervosa: an update.
mesh_terms: D000293:Adolescent; D000856:Anorexia Nervosa / Q000175:diagnosis* / Q000209:etiology / Q000503:physiopathology; D001828:Body Image; D002648:Child; D004702:Endocrine Glands / Q000503:physiopathology; D005260:Female; D006801:Humans; D008297:Male; D010053:Ovary / Q000503:physiopathology