Edirisinghe, J.S.Weilgama, D.J.2016-01-142016-01-141997The Ceylon Medical Journal, 42(4)pp.167-172https://dl.nsf.gov.lk/handle/1/21489Medical SciencesGeohelminthiasesParasitic diseasesTea plantationSoil pollutionDisease prevalenceSoil contamination with geohelminth ova in a tea plantationArticle