Al Shamma’a, H. 2014. 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. 56, 2 (Jul. 2014), 147–150. DOI:https://doi.org/10.32007/jfacmedbagdad.562455.