title: [Activity of procaine penicillin on P and N strains of Nichols treponemas from in vivo experiments in rabbits. A comparative study].
mesh_terms: D000818:Animals; D008297:Male; D010402:Penicillin G Procaine / Q000494:pharmacology*; D010403:Penicillin Resistance; D011817:Rabbits; D014210:Treponema pallidum / Q000145:classification / Q000187:drug effects*
chemical_list: D010402:Penicillin G Procaine
vernacular_title: Porównanie działania penicyliny prokainowej na kretki Nicholsa szczepu "P" i "N" w doświadczeniach in vivo na krolikach.