Ivan, M Absorption and secretion of 65Zn in the stomach and intestinal tract of sheep exchanging digesta via duodenal re-entrant cannulas. [electronic resource] - The British journal of nutrition May 1987 - 479-88 p. digital Publication Type: Journal Article ISSN: 0007-1145 Standard No.: 10.1079/bjn19870055 doi Subjects--Topical Terms: AnimalsDigestive System--metabolismFeces--analysisGastrointestinal Contents--metabolismIntestinal AbsorptionMaleSheep--metabolismZinc--metabolism