Intestinal parasitic infections in persons arriviing to Czechoslovakia from tropics and subtropics.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003604:Czechoslovakia; D005243:Feces / Q000382:microbiology; D006801:Humans; D007411:Intestinal Diseases, Parasitic / Q000453:epidemiology*; D014330:Tropical Medicine