AscarisAscaris lumbricoidesAscariasisTrichurisHelminthiasisIntestinal Diseases, ParasiticAnthelminticsTrichuriasisParasite Egg CountHookworm InfectionsAncylostomatoideaAntinematodal AgentsAlbendazoleHelminth ProteinsAntigens, HelminthMebendazoleDNA, HelminthLevamisoleAntibodies, HelminthBephenium CompoundsNematodaToilet FacilitiesNematode InfectionsProtozoan InfectionsToxocara canisFecesToxocara