K.P, P., S. P, and S. ch. “Seroprevalence Of HIV In High Risk Group Urban And Rural Population (In Krishna District): Seroprevalence Of Hiv In High Risk Group”. National Journal of Integrated Research in Medicine, vol. 4, no. 4, Aug. 2013, pp. 51-56, http://nicpd.ac.in/ojs-/index.php/njirm/article/view/2205.