title: [Isolation of the bacterial strain of Treponema pallidum with altered penicillin sensitivity].
mesh_terms: D000818:Animals; D006801:Humans; D008826:Microbial Sensitivity Tests / Q000379:methods; D010402:Penicillin G Procaine / Q000494:pharmacology*; D011817:Rabbits; D014210:Treponema pallidum / Q000187:drug effects* / Q000302:isolation & purification
chemical_list: D010402:Penicillin G Procaine
vernacular_title: Badania nad wyosobnieniem kretków bladych szczepu Nicholsa o zmienionej wraźliwości na penicyline.