title: Phenol red as an indicator of the flow rate of digesta along the small intestine of pig.
mesh_terms: D000818:Animals; D007202:Indicators and Reagents; D007408:Intestinal Absorption; D007421:Intestine, Small / Q000502:physiology*; D010635:Phenolphthaleins; D010637:Phenolsulfonphthalein; D011092:Polyethylene Glycols; D013552:Swine
chemical_list: D007202:Indicators and Reagents; D010635:Phenolphthaleins; D011092:Polyethylene Glycols; D010637:Phenolsulfonphthalein