title: A comparison of high-urea supplements with natural protein supplements for growing and fattening beef cattle.
mesh_terms: D000821:Animal Feed; D000818:Animals; D002417:Cattle / Q000254:growth & development*; D005260:Female; D008297:Male; D011506:Proteins / Q000378:metabolism*; D014508:Urea / Q000378:metabolism*
chemical_list: D011506:Proteins; D014508:Urea