[1]
S. Chokkaiyan, S. C. Arumugam, S. Kumar, L. B. John, and S. Ghose, “Periodontitis as a risk factor for preterm labour and low birth weight among pregnant women attending a tertiary care teaching hospital”, Int J Reprod Contracept Obstet Gynecol, vol. 4, no. 6, pp. 1804–1810, Feb. 2017.