Thirachantra S. A PRELIMINARY STUDIES ON CERCARIA OPISTHORCHIS Spp. IN CHIANG MAI PROVINCE. J Assoc Med Sci [Internet]. 2015 Jan. 18 [cited 2024 May 17];4(2):77. Available from: https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/60682