Wipada Komwiriyacharn. (1992) Epidemiology of human rotavirus infection in pediatric diarrhea in different geographical areas of Thailand during July 1987-June 1991 (a study of electropherotype and serotype). Mahidol University,:ม.ป.ท.Wipada Komwiriyacharn. 1992. Epidemiology of human rotavirus infection in pediatric diarrhea in different geographical areas of Thailand during July 1987-June 1991 (a study of electropherotype and serotype). ม.ป.ท.:Mahidol University,;Wipada Komwiriyacharn. Epidemiology of human rotavirus infection in pediatric diarrhea in different geographical areas of Thailand during July 1987-June 1991 (a study of electropherotype and serotype). ม.ป.ท.:Mahidol University, 1992. Print.