Jedlicka, J Intestinal parasitoses in Czechoslovak citizens working abroad. [electronic resource] - Journal of hygiene, epidemiology, microbiology, and immunology 1990 - 63-8 p. digital Publication Type: Journal Article ISSN: 0022-1732 Subjects--Topical Terms: AdultCzechoslovakia--epidemiologyEntamoebiasis--epidemiologyFeces--parasitologyFemaleGiardiasis--epidemiologyHelminthiasis--epidemiologyHumansIncidenceIntestinal Diseases, Parasitic--epidemiologyMaleMiddle AgedTravelTropical Climate