title: Ectoparasites of the western roach from two foothill streams.
mesh_terms: D000818:Animals; D003445:Crustacea; D003530:Cyprinidae; D004478:Ectoparasitic Infestations / Q000453:epidemiology / Q000662:veterinary*; D005393:Fish Diseases; D005880:Gills; D007865:Leeches; D011528:Protozoan Infections / Q000453:epidemiology; D011529:Protozoan Infections, Animal; D014201:Trematode Infections / Q000453:epidemiology / Q000662:veterinary