Sirikarn Porndamnernpong. 2002. Reduction of Ascaris suum eggs in lettuce with different washing agents. Field of Study Infectious Diseases, Mahidol University;
Sirikarn Porndamnernpong. (2002) Reduction of Ascaris suum eggs in lettuce with different washing agents . Mahidol University/Bangkok.
Sirikarn Porndamnernpong. Reduction of Ascaris suum eggs in lettuce with different washing agents. . Bangkok:Mahidol University, 2002.
Sirikarn Porndamnernpong. (2002) Reduction of Ascaris suum eggs in lettuce with different washing agents . Mahidol University/Bangkok.