Phalaruk, P.; Sakondhavat, C.; Kaewrudee, S.; Kosalaraksa , P.; Lao-unka, K.; Bungrathok, B. Prevalence of HIV Seropositive Pregnant Women and Their Vertical Transmission Rate at Srinagarind Hospital. Thai J Obstet Gynaecol 2012, 18, 114-119.