Phot Parkpoom. 2002. Relationship between staphylococcus and aspergillus and respiratory symptoms among the scavengers and Phra Kanong district officers. Field of Study Industrial Hygiene and Safety, Mahidol University;
Phot Parkpoom. (2002) Relationship between staphylococcus and aspergillus and respiratory symptoms among the scavengers and Phra Kanong district officers . Mahidol University/Bangkok.
Phot Parkpoom. Relationship between staphylococcus and aspergillus and respiratory symptoms among the scavengers and Phra Kanong district officers. . Bangkok:Mahidol University, 2002.
Phot Parkpoom. (2002) Relationship between staphylococcus and aspergillus and respiratory symptoms among the scavengers and Phra Kanong district officers . Mahidol University/Bangkok.