Isolation of segments of the jejunum and ileum for absorption studies using double reentrant cannulae in sheep.
D000818:Animals; D002404:Catheterization / Q000295:instrumentation / Q000662:veterinary*; D007082:Ileum / Q000378:metabolism / Q000601:surgery*; D007408:Intestinal Absorption; D007583:Jejunum / Q000378:metabolism / Q000601:surgery*; D008297:Male; D011182:Postoperative Care; D012756:Sheep / Q000378:metabolism / Q000601:surgery*