[The histology of the placenta after preventive penicillin treatment of congenital syphilis in pregnancy].
D005260:Female; D006801:Humans; D010406:Penicillins / Q000628:therapy*; D010920:Placenta / Q000473:pathology*; D011247:Pregnancy; D011248:Pregnancy Complications; D013587:Syphilis; D013590:Syphilis, Congenital / Q000517:prevention & control*
D010406:Penicillins
PENICILLIN/therapy; PLACENTA/pathology; PREGNANCY/complications; SYPHILIS, CONGENITAL/prevention and control