4McGregor JA, French JI. Bacterial vaginosis in pregnancy [ J ]. Obstet Gynecol Surv, 2000,55 (5 Suppl 1 ) : S 1-19.
5Aroutcheva AA, Simoes JA, Behbakht K, et al. Gardnerel- la vaginalis isolated from patients with bacterial vaginosis and from patients with healthy vaginal ecosystems [J]. Clin Infect Dis, 2001,33 (7) : 1022-1027.