title: The enigma of anorexia nervosa.
mesh_terms: D000328:Adult; D000568:Amenorrhea; D000856:Anorexia Nervosa / Q000150:complications / Q000209:etiology*; D004700:Endocrine System Diseases / Q000150:complications; D005260:Female; D006801:Humans; D013315:Stress, Psychological / Q000150:complications