Effect of urea on concentration of urinary nonurea solute in premature infants.
D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature / Q000502:physiology*; D007684:Kidney Tubules / Q000502:physiology; D014508:Urea / Q000494:pharmacology* / Q000652:urine*; D014556:Urine
D014508:Urea