[Sand-playground as the eventual route of Ascaria lumbricoides and Trichuris trichiura invasions].
D001196:Ascariasis / Q000453:epidemiology*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D014257:Trichuriasis / Q000453:epidemiology*
Piaskownice jako ewentualna droga inwazji Ascaris lumbricoides i Trichuris trichiura.