Geographic Information System-based Spatial Modelling of Soil-Transmitted Helminth Infections among Preschool-aged Children in Masbate, Philippines. Acta Med Philipp [Internet]. 2022 Jul. 29 [cited 2025 Apr. 16];56(13). Available from: https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/3676