Penicillin and syphilis.
D004917:Erythromycin / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008297:Male; D009494:Neurosyphilis / Q000188:drug therapy; D010406:Penicillins / Q000627:therapeutic use*; D011247:Pregnancy; D013587:Syphilis / Q000188:drug therapy*; D013589:Syphilis, Cardiovascular / Q000188:drug therapy; D013590:Syphilis, Congenital / Q000517:prevention & control; D013752:Tetracycline / Q000627:therapeutic use
D010406:Penicillins; D004917:Erythromycin; D013752:Tetracycline