title: A METHOD OF MEASURING FOOD PASSAGE RATE IN PIGS BY MEANS OF POLYSTYRENE MARKERS.
mesh_terms: D000818:Animals; D015415:Biomarkers; D041981:Gastrointestinal Tract; D010827:Physiology; D011137:Polystyrenes; D012106:Research; D013552:Swine; D014730:Veterinary Medicine
chemical_list: D015415:Biomarkers; D011137:Polystyrenes
keywords: EXPERIMENTAL LAB STUDY; GASTROINTESTINAL SYSTEM; PHYSIOLOGY; POLYSTYRENES; SWINE; VETERINARY MEDICINE