[Prevalence rate of enteroparasites in preschool children of the city of Antofagasta 1976-1978].
D000367:Age Factors; D000562:Amebiasis / Q000453:epidemiology*; D002675:Child, Preschool; D002677:Chile; D005260:Female; D005873:Giardiasis / Q000453:epidemiology*; D006373:Helminthiasis / Q000453:epidemiology; D006801:Humans; D007411:Intestinal Diseases, Parasitic / Q000453:epidemiology*; D008297:Male; D012737:Sex Factors
Tasas de prevalencia de enteroparásitos en preescolares de la ciudad de Antofagasta.