[Study of the effect of penicillin in late syphilis: persistence of Treponema pallidum following treatment. 2. Late syphilis--human].
D010406:Penicillins / Q000628:therapy*; D013587:Syphilis / Q000628:therapy*; D014210:Treponema pallidum
D010406:Penicillins
PENICILLIN/therapy; SYPHILIS/therapy