Blood urea measurement as a technique for assessing protein quality.
D000821:Animal Feed; D000818:Animals; D002404:Catheterization; D004044:Dietary Proteins; D005504:Food Analysis; D008297:Male; D009584:Nitrogen / Q000378:metabolism; D051381:Rats; D013552:Swine; D013997:Time Factors; D014508:Urea / Q000097:blood*
D004044:Dietary Proteins; D014508:Urea; D009584:Nitrogen