[Hemorrhagic purpura in cattle of Brittany].
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases; D049851:Gastropoda; D010944:Plants; D011693:Purpura / Q000209:etiology*
CATTLE/diseases; PLANTS; PURPURA/etiology and pathogenesis
Purpura hémorragique des bovidés bretons.