A model for school-based control of common intestinal helminths using mass treatment : parasitologic assessment / Vicente Y. Belizario, Jr. [and five others] In: Trans. Nat. Aca. Sci. Tech. Philippines, 2000 vol. 21 pages 137-156. Subjects--Topical Terms: HelminthsHelminthiasis--therapyAscaris--parasitologyTrichuris--parasitology Subjects--Index Terms: Mass Treatment Intestinal Helminths School-based Control Parasitologic Assessment