[Studies on the possibility of the isolation of Treponema with lowered sensitivity to penicillin].
D004351:Drug Resistance; D004352:Drug Resistance, Microbial; D006801:Humans; D010406:Penicillins; D014208:Treponema; D014210:Treponema pallidum
D010406:Penicillins
DRUG RESISTANCE, MICROBIAL; PENICILLIN; TREPONEMA PALLIDUM