Petchaboon Poophol. 1995. Survey of the occurrence of Opisthorchis viverrini metacercariae in fresh-water fish and raw-fish products in Chiang Mai province. Graduate School, Chiang Mai University;
Petchaboon Poophol. (1995) Survey of the occurrence of Opisthorchis viverrini metacercariae in fresh-water fish and raw-fish products in Chiang Mai province . Chiang Mai University/Chiang Mai.
Petchaboon Poophol. Survey of the occurrence of Opisthorchis viverrini metacercariae in fresh-water fish and raw-fish products in Chiang Mai province. . Chiang Mai:Chiang Mai University, 1995.
Petchaboon Poophol. (1995) Survey of the occurrence of Opisthorchis viverrini metacercariae in fresh-water fish and raw-fish products in Chiang Mai province . Chiang Mai University/Chiang Mai.