1.
RISK FACTORS OF FUNCTIONAL CONSTIPATION AMONG THAI CHILDREN: Wannaporn Wanichsetakul and Anundorn Wongteerasut. SEATROPH. 2021;52(2):191-202. Accessed November 16, 2025. https://journal.seameotropmednetwork.org/index.php/jtropmed/article/view/423