Giardiasis and exercise-induced diarrhea.
D002648:Child; D003967:Diarrhea / Q000209:etiology*; D005873:Giardiasis / Q000150:complications*; D006801:Humans; D007411:Intestinal Diseases, Parasitic / Q000150:complications*; D008297:Male; D005082:Physical Exertion