Manthana Phengmak. (1998) PCR detection of shiga toxin and enterotoxin genes in Escherichia coli associated with diarrhoea. Mahidol University,:ม.ป.ท.Manthana Phengmak. 1998. PCR detection of shiga toxin and enterotoxin genes in Escherichia coli associated with diarrhoea. ม.ป.ท.:Mahidol University,;Manthana Phengmak. PCR detection of shiga toxin and enterotoxin genes in Escherichia coli associated with diarrhoea. ม.ป.ท.:Mahidol University, 1998. Print.