title: The treatment of neurosyphilis: penicillin alone versus penicillin plus arsenic and bismuth.
authors.forename: E B
authors.initials: EB
authors.lastname: JOHNWICK
mesh_terms: D000863:Antacids; D000930:Antidiarrheals; D001151:Arsenic; D001729:Bismuth; D002490:Central Nervous System; D002492:Central Nervous System Depressants; D006801:Humans; D009494:Neurosyphilis; D010406:Penicillins; D013587:Syphilis
chemical_list: D000863:Antacids; D000930:Antidiarrheals; D002492:Central Nervous System Depressants; D010406:Penicillins; D001151:Arsenic; D001729:Bismuth