title: Studies on helminths of voles in Hokkaido. 1. Taxonomical study.
mesh_terms: D000818:Animals; D002589:Cestoda / Q000145:classification*; D006373:Helminthiasis / Q000453:epidemiology / Q000469:parasitology; D006374:Helminthiasis, Animal; D007564:Japan; D051379:Mice; D009348:Nematoda / Q000145:classification*; D012376:Rodent Diseases / Q000453:epidemiology / Q000469:parasitology*; D012377:Rodentia; D014200:Trematoda / Q000145:classification*