Giardiasis in children.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005260:Female; D005873:Giardiasis / Q000453:epidemiology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007411:Intestinal Diseases, Parasitic / Q000453:epidemiology; D007494:Ireland; D008297:Male