Length of pregnancy prolongation Measured from randomization to delivery [clinicaltrials_resource:3ceba6623c91f5b453a7776a313c6491]

roup A will be assigned to receive antibiotics: Erythromycin 250 mg IV q 6 hours x 8 doses, followed erythromycin 250 mg tabs, 1 PO q 8 hours for five days. Metronidazole, 1 gm IV loading dose followed by 500 mg IV q 12 hours x 4 doses, followed by metronidazole 500 mg tabs, 1 PO q 8 hours for five days.

Length of pregnancy prolongation Measured from randomization to delivery [clinicaltrials_resource:3ceba6623c91f5b453a7776a313c6491]

roup A will be assigned to receive antibiotics: Erythromycin 250 mg IV q 6 hours x 8 doses, followed erythromycin 250 mg tabs, 1 PO q 8 hours for five days. Metronidazole, 1 gm IV loading dose followed by 500 mg IV q 12 hours x 4 doses, followed by metronidazole 500 mg tabs, 1 PO q 8 hours for five days.