title: Comparative studies of Giardia spp. in small mammals in southern Ontario. I. Prevalence and identity of the parasites with a taxonomic discussion of the genus.
mesh_terms: D000818:Animals; D005872:Giardia / Q000033:anatomy & histology / Q000145:classification; D005873:Giardiasis / Q000453:epidemiology / Q000662:veterinary*; D009864:Ontario; D012376:Rodent Diseases / Q000453:epidemiology*; D012377:Rodentia / Q000469:parasitology