“TEMPORAL VARIATIONS OF OPISTHORCHIS VIVERRINI AND OTHER TREMATODE INFECTION RATES IN BITHYNIA SIAMENSIS SIAMENSIS FROM O. VIVERRINI-ENDEMIC AREAS, CHACHOENGSAO PROVINCE,CENTRAL THAILAND” (2021) The Southeast Asian Journal of Tropical Medicine and Public Health, 52(2), pp. 259–273. Available at: https://journal.seameotropmednetwork.org/index.php/jtropmed/article/view/391 (Accessed: 12 February 2026).