Muzzle disease:  a clinical entity in cattle in southeastern Pennsylvania and Delaware.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases; D003691:Delaware; D004194:Disease; D009092:Mucous Membrane; D010414:Pennsylvania; D013280:Stomatitis / Q000209:etiology*
CATTLE/diseases; MUCOUS MEMBRANES/diseases; STOMATITIS/etiology and pathogenesis