title: Epidemiology of Toxocariasis in the Montreal area. Prevalence of Toxocara and other helminth ova in dogs and soil.
mesh_terms: D000818:Animals; D001196:Ascariasis / Q000662:veterinary*; D002170:Canada; D004283:Dog Diseases / Q000453:epidemiology*; D004285:Dogs; D012987:Soil; D014120:Toxocariasis / Q000453:epidemiology / Q000662:veterinary*; D015047:Zoonoses
chemical_list: D012987:Soil