title: Cysts of Giardia spp. in mammals and surface waters in southwestern Alberta.
mesh_terms: D000416:Alberta; D000818:Animals; D003560:Cysts; D005243:Feces / Q000469:parasitology; D005872:Giardia / Q000302:isolation & purification*; D005873:Giardiasis / Q000453:epidemiology / Q000635:transmission / Q000662:veterinary*; D008322:Mammals / Q000469:parasitology*; D014871:Water Microbiology; D015047:Zoonoses / Q000635:transmission