title: Further observations on the persistence of Treponema pallidum after treatment in rabbits and humans.
mesh_terms: D000328:Adult; D000818:Animals; D000942:Antigens, Bacterial; D003348:Cortisone / Q000494:pharmacology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010403:Penicillin Resistance; D010406:Penicillins / Q000494:pharmacology; D011817:Rabbits; D013592:Syphilis, Latent / Q000188:drug therapy; D014210:Treponema pallidum / Q000187:drug effects / Q000276:immunology / Q000472:pathogenicity*; D014774:Virulence
chemical_list: D000942:Antigens, Bacterial; D010406:Penicillins; D003348:Cortisone