Ascariasis.
D000328:Adult; D000818:Animals; D001196:Ascariasis / Q000150:complications / Q000469:parasitology / Q000517:prevention & control / Q000635:transmission; D001200:Ascaris / Q000254:growth & development; D002648:Child; D003906:Developing Countries; D006266:Health Education; D006801:Humans; D012499:Sanitation