A prospective, randomized, controlled clinical trial compared metronidazole 250 mg orally four times daily ... failures occurred with vancomycin use, but the difference was not significant.
For this reason we recommend regimens for use in the treatment of those women ... q 12 h for 48 h iv. vial: (250 mg) US$3; iv. vial: (2 g) for 48 h US$18.28 ‡ Cefixime 400 mg p.o. × one dose ...