Micropuncture study of the regulation urea excretion by the collecting ducts in rats on high and low protein diets.
D000818:Animals; D002247:Carbon Isotopes; D004044:Dietary Proteins; D007684:Kidney Tubules / Q000502:physiology*; D009994:Osmolar Concentration; D051381:Rats; D014316:Tritium; D014508:Urea / Q000097:blood / Q000652:urine*
D002247:Carbon Isotopes; D004044:Dietary Proteins; D014316:Tritium; D014508:Urea