[Leukoderma of the muzzle in cattle induced by a new species of Stephanofilaria].
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases; D005368:Filariasis / Q000662:veterinary*; D007564:Japan; D009668:Nose Diseases / Q000662:veterinary*; D012871:Skin Diseases / Q000662:veterinary