title: Perinatal tips.
mesh_terms: D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D010406:Penicillins / Q000627:therapeutic use; D011247:Pregnancy; D013590:Syphilis, Congenital / Q000188:drug therapy
chemical_list: D010406:Penicillins