AbstractKeywordsEarly gestational bleedingbacterial vaginosisgenital-tract infectionspreterm birthGet full access to this articleView all access options for this article.Get accessReferences1. McGregor JA , French JI , Parker R . Prevention of premature birth by screening and treatment for common genital tract infections: results of a prospective controlled evaluation. Am J Obstet Gynecol 1995; 173: 157–67