Roy, S, B Paul, and B Biswas. “Awareness Regarding Communicable Diseases Among The Patients Attending General Out-Patient Department Of A Tertiary Care Hospital Of Kolkata, India”. East African Journal of Public Health 6, no. 1 (September 7, 2009). Accessed September 28, 2026. https://www.ajol.info/index.php/eajph/article/view/45744.