Pongsri Tongtawe. (1999) Purification of shiga-like toxins (Verocytotoxins) from enterohemorrhagic Escherichia coli and the production of specific monoclonal antibodies of the toxins. Mahidol University,:ม.ป.ท.Pongsri Tongtawe. 1999. Purification of shiga-like toxins (Verocytotoxins) from enterohemorrhagic Escherichia coli and the production of specific monoclonal antibodies of the toxins. ม.ป.ท.:Mahidol University,;Pongsri Tongtawe. Purification of shiga-like toxins (Verocytotoxins) from enterohemorrhagic Escherichia coli and the production of specific monoclonal antibodies of the toxins. ม.ป.ท.:Mahidol University, 1999. Print.