title: The parasites of trout in northwest Washington.
mesh_terms: D000818:Animals; D001717:Birds / Q000469:parasitology; D005393:Fish Diseases / Q000453:epidemiology*; D006373:Helminthiasis / Q000453:epidemiology; D006374:Helminthiasis, Animal; D012487:Salmonidae / Q000469:parasitology*; D014337:Trout / Q000469:parasitology*; D014861:Washington