©2013 National Research Council of Thailand
Varaporn Pumsuvan,Varaporn pumsuvan. 1994. The hepatitis a antigen prevalent in drinking water, using water and risk behaviors of Bangplad Chaophraya river community, Bangkok. Faculty of Graduate Studies, Mahidol University;
Varaporn Pumsuvan,Varaporn pumsuvan. (1994) The hepatitis a antigen prevalent in drinking water, using water and risk behaviors of Bangplad Chaophraya river community, Bangkok . Mahidol University/Bangkok.
Varaporn Pumsuvan,Varaporn pumsuvan. The hepatitis a antigen prevalent in drinking water, using water and risk behaviors of Bangplad Chaophraya river community, Bangkok. . Bangkok:Mahidol University, 1994.
Varaporn Pumsuvan,Varaporn pumsuvan. (1994) The hepatitis a antigen prevalent in drinking water, using water and risk behaviors of Bangplad Chaophraya river community, Bangkok . Mahidol University/Bangkok.