[Intestinal parasitic diseases in child day care centers in the District of Martin (a comparative study after 15 years)].
D002648:Child; D002656:Child Day Care Centers; D002675:Child, Preschool; D003604:Czechoslovakia; D006801:Humans; D007223:Infant; D007411:Intestinal Diseases, Parasitic / Q000453:epidemiology*
Crevné parazitárne nákazy v detských kolektívoch okresu Martin (porovnávacia stúdia po 15 rokoch).