title: Spontaneous pneumomediastinum complicating anorexia nervosa.
mesh_terms: D000856:Anorexia Nervosa / Q000150:complications; D001835:Body Weight; D005260:Female; D006801:Humans; D006939:Hyperemesis Gravidarum / Q000150:complications*; D008478:Mediastinal Emphysema / Q000209:etiology*; D011247:Pregnancy