Chonticha Klungthong. (1996) Detection of Escherichia coli in water and food by using DNA probe and polymerase chain reaction. Mahidol University,:ม.ป.ท.Chonticha Klungthong. 1996. Detection of Escherichia coli in water and food by using DNA probe and polymerase chain reaction. ม.ป.ท.:Mahidol University,;Chonticha Klungthong. Detection of Escherichia coli in water and food by using DNA probe and polymerase chain reaction. ม.ป.ท.:Mahidol University, 1996. Print.