title: [Effect of the serum factor on the sensitivity of cultural Treponema pallidum to penicillin and on its capacity to L-transformation].
mesh_terms: D000818:Animals; D001769:Blood; D003470:Culture Media; D006168:Guinea Pigs; D007740:L Forms; D010406:Penicillins / Q000494:pharmacology*; D014210:Treponema pallidum / Q000187:drug effects*
chemical_list: D003470:Culture Media; D010406:Penicillins
vernacular_title: Vliianie syvorotochnogo faktora na chuvstvitel'nost' kul'tural'noĭ blednoĭ treponemy k penitsillinu i na ee sposobnost' k L-transformatsii.