Penicillin in the abortive treatment of syphilis.
D000700:Analgesics; D006801:Humans; D010406:Penicillins; D012749:Sexually Transmitted Diseases; D013587:Syphilis
D000700:Analgesics; D010406:Penicillins
PENICILLIN/venereal disease therapy; SYPHILIS/penicillin therapy