Am J Obstet Gynecol 1994 Aug;171(2):345-7; discussion 348-9 Effect of metronidazole in patients with preterm birth in preceding pregnancy and bacterial vaginosis: a placebo-controlled, double-blind study. Morales WJ, Schorr S, Albritton J. Department Obstetrics and Gynecology, Orlando Regional Medical Center, FL, Abstract |