Yarlagadda, S., G., S. and Narra, P.J.L. 2018. Association of vaginal infections in Preterm labour. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. 7, 6 (May 2018), 2174–2179. DOI:https://doi.org/10.18203/2320-1770.ijrcog20182030.