Parvapan Bhattarakosol. (1990) Intratypic variations among herpes simplex virus type 2 isolates in Thailand. Mahidol University,:ม.ป.ท.Parvapan Bhattarakosol. 1990. Intratypic variations among herpes simplex virus type 2 isolates in Thailand. ม.ป.ท.:Mahidol University,;Parvapan Bhattarakosol. Intratypic variations among herpes simplex virus type 2 isolates in Thailand. ม.ป.ท.:Mahidol University, 1990. Print.