Intestinal protozoal and helminthic infections in a university community.
D000328:Adult; D006373:Helminthiasis / Q000453:epidemiology*; D006801:Humans; D007411:Intestinal Diseases, Parasitic / Q000453:epidemiology*; D011528:Protozoan Infections / Q000453:epidemiology*; D013397:Sudan; D014495:Universities