Jirawan Oonmettaaree. (1997) Direct blot ELISA for the rapid detection of enterohemorrhagic Escherichia coli O157:H7 in food samples. Mahidol University,:ม.ป.ท.Jirawan Oonmettaaree. 1997. Direct blot ELISA for the rapid detection of enterohemorrhagic Escherichia coli O157:H7 in food samples. ม.ป.ท.:Mahidol University,;Jirawan Oonmettaaree. Direct blot ELISA for the rapid detection of enterohemorrhagic Escherichia coli O157:H7 in food samples. ม.ป.ท.:Mahidol University, 1997. Print.