title: Some discoveries on myasthenia gravis: the background.
mesh_terms: D000109:Acetylcholine; D001285:Atropine / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D004809:Ephedrine / Q000627:therapeutic use; D005221:Fatigue; D005260:Female; D049673:History, 20th Century; D006801:Humans; D009157:Myasthenia Gravis / Q000188:drug therapy / Q000266:history* / Q000503:physiopathology; D009388:Neostigmine / Q000627:therapeutic use; D005082:Physical Exertion
chemical_list: D009388:Neostigmine; D001285:Atropine; D004809:Ephedrine; D000109:Acetylcholine