Introduction of salvarsan: (Paul Ehrlich).
D001153:Arsphenamine / Q000009:adverse effects / Q000266:history* / Q000627:therapeutic use; D005858:Germany; D049673:History, 20th Century; D006801:Humans; D013587:Syphilis / Q000188:drug therapy / Q000266:history
D001153:Arsphenamine