title: Carotid body paraganglioma regression with relief of hypoxemia.
mesh_terms: D000628:Aminophylline / Q000627:therapeutic use*; D002345:Carotid Body Tumor / Q000188:drug therapy* / Q000209:etiology; D004359:Drug Therapy, Combination; D005260:Female; D006801:Humans; D009921:Metaproterenol / Q000627:therapeutic use*; D008875:Middle Aged; D010235:Paraganglioma / Q000188:drug therapy* / Q000209:etiology
chemical_list: D000628:Aminophylline; D009921:Metaproterenol