Soil-transmitted helminthiasis in Selangor, Malaysia.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005260:Female; D006373:Helminthiasis / Q000453:epidemiology / Q000635:transmission*; D006801:Humans; D006920:Hygiene; D007223:Infant; D007231:Infant, Newborn; D008296:Malaysia; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D012959:Socioeconomic Factors