title: Use of neutron activation analysis in the determination of digestibility with cerium as an inert marker.
mesh_terms: D000201:Activation Analysis; D000818:Animals; D002417:Cattle / Q000502:physiology*; D002563:Cerium / Q000032:analysis / Q000378:metabolism; D002564:Cerium Isotopes; D004044:Dietary Proteins / Q000378:metabolism; D004063:Digestion; D005069:Evaluation Studies as Topic; D005243:Feces / Q000032:analysis; D005260:Female; D007408:Intestinal Absorption; D011874:Radiometry; D013048:Specimen Handling
chemical_list: D002564:Cerium Isotopes; D004044:Dietary Proteins; D002563:Cerium