[Epidemiological aspects of human infections produced by intestinal protozoa and helminths in Chile (1970-1980)].
D002677:Chile; D005243:Feces / Q000469:parasitology; D006801:Humans; D007411:Intestinal Diseases, Parasitic / Q000453:epidemiology*
Aspectos epidemiológicos de las infecciones humanas por protozoos y helmintos intestinales en Chile (1970-1980).