title: [Soil contamination by Toxocara eggs at Moscow preschool institutions and its sources].
mesh_terms: D000818:Animals; D002371:Cat Diseases / Q000469:parasitology; D002415:Cats; D002656:Child Day Care Centers; D002675:Child, Preschool; D004283:Dog Diseases / Q000469:parasitology; D004285:Dogs; D006801:Humans; D009031:Moscow; D010270:Parasite Egg Count; D010988:Play and Playthings; D012987:Soil; D014119:Toxocara / Q000302:isolation & purification*; D014120:Toxocariasis / Q000469:parasitology / Q000662:veterinary
chemical_list: D012987:Soil
vernacular_title: Obsemenennost' pochvy iaĭtsami toksokar v detskikh doshkol'nykh uchrezhdeniiakh Moskvy i ee istochniki.