title: Placental abnormalities of congenital syphilis. A neglected aid to diagnosis.
mesh_terms: D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007273:Injections, Intramuscular; D007275:Injections, Intravenous; D008297:Male; D010402:Penicillin G Procaine / Q000008:administration & dosage / Q000627:therapeutic use; D010920:Placenta / Q000473:pathology*; D011247:Pregnancy; D013588:Syphilis Serodiagnosis; D013590:Syphilis, Congenital / Q000175:diagnosis* / Q000188:drug therapy / Q000473:pathology
chemical_list: D010402:Penicillin G Procaine