Santra, S., and S. K. Lahiri. “Pattern of Reproductive Tract Infections Including Sexually Transmitted Infections Among the Patients Attending a Block Primary Health Centre of West Bengal”. International Journal Of Community Medicine And Public Health, vol. 2, no. 2, Feb. 2017, pp. 149-52, https://www.ijcmph.com/index.php/ijcmph/article/view/939.