title: The simultaneous measurement of digesta flow into and out of the small intestine of the sheep using an automatic sampler.
mesh_terms: D000818:Animals; D001322:Autoanalysis; D002404:Catheterization; D004063:Digestion; D004386:Duodenum; D007082:Ileum; D007421:Intestine, Small / Q000502:physiology*; D008297:Male; D009584:Nitrogen / Q000378:metabolism*; D012212:Rheology; D012756:Sheep / Q000502:physiology*
chemical_list: D009584:Nitrogen