AL SHAMMA’A, Haider. The association between abnormal vaginal microbial flora and preterm labor. Does a simple Gram’s stain of vaginal swab gives more useful data than culture ?. Journal of the Faculty of Medicine Baghdad, Baghdad-Iraq., v. 56, n. 2, p. 147–150, 2014. DOI: 10.32007/jfacmedbagdad.562455. Disponível em: https://www.iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/455. Acesso em: 26 apr. 2025.