Sorensen, E.Ismail, M.Amarasinghe, D.K.C.Hettiarachci, I.2016-01-142016-01-141996The Ceylon Medical Journal, 41(02)pp.42-45https://dl.nsf.gov.lk/handle/1/20708Medical SciencesHelminthic diseasesPharmacologySoil transmitted nematodesAscariasisTrichuriasisHookworm infectionsPreventive medicineThe efficacy of three anthelmintic drugs given in a single doseArticle