“COMPARISON OF HEALTH PROBLEMS AMONG OLDER VERSUS YOUNGER ADULT THAI INTERNATIONAL TRAVELERS: Ploi Lakanavisid1, Kittiyod Poovorawan2, Ngamphol Soonthornworasiri3, Chayasin Mansanguan2, Supitcha Kamolratanakul2, Wasin Matsee2, Suda Punrin4, Watcharapong Piyaphanee2 and Pornthep Chanthavanich5”. The Southeast Asian Journal of Tropical Medicine and Public Health 51, no. 4 (August 6, 2020): 427. Accessed May 5, 2026. https://journal.seameotropmednetwork.org/index.php/jtropmed/article/view/183.