A permanent rumen fistula cannula for cows and sheep.
D000818:Animals; D002404:Catheterization; D057785:Catheters; D002417:Cattle; D005260:Female; D005402:Fistula; D012417:Rumen; D012756:Sheep; D034561:Sheep, Domestic; D013270:Stomach
CANNULA; STOMACH