title: Theophylline compounds and myasthenia gravis. II. Clinical report of nine cases.
mesh_terms: D000293:Adolescent; D000324:Adrenocorticotropic Hormone / Q000627:therapeutic use; D000328:Adult; D000368:Aged; D002794:Choline / Q000627:therapeutic use*; D004357:Drug Synergism; D004491:Edrophonium / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009157:Myasthenia Gravis / Q000188:drug therapy*
chemical_list: D004491:Edrophonium; D000324:Adrenocorticotropic Hormone; D002794:Choline