title: Late-onset group B streptococcal disease after peripartum ampicillin prophylaxis.
mesh_terms: D000667:Ampicillin / Q000627:therapeutic use*; D002353:Carrier State / Q000188:drug therapy; D005260:Female; D006801:Humans; D007223:Infant; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000188:drug therapy; D013290:Streptococcal Infections / Q000188:drug therapy / Q000635:transmission*; D013292:Streptococcus agalactiae; D013997:Time Factors; D014623:Vaginal Diseases / Q000188:drug therapy
chemical_list: D000667:Ampicillin