[On the presence, in the sera of subjects with persistent positivity of the treponema immobilization test, of a factor of protection of the spirochete in regard to penicillin and bismuth].
D000863:Antacids; D001419:Bacteria; D001729:Bismuth; D006801:Humans; D010406:Penicillins / Q000628:therapy*; D013142:Spirochaeta; D013144:Spirochaetales; D014209:Treponema Immobilization Test
D000863:Antacids; D010406:Penicillins; D001729:Bismuth
PENICILLIN/therapy; TREPONEMA IMMOBILIZATION TEST