[SPIROTRYPAN].
D001152:Arsenicals; D001153:Arsphenamine / Q000627:therapeutic use*; D006801:Humans; D009494:Neurosyphilis / Q000628:therapy*
D001152:Arsenicals; C009306:spirotrypan; D001153:Arsphenamine
ARSPHENAMINES/therapeutic use; NEUROSYPHILIS/therapy