Quantum-biological analysis of the relation of urea and its related compounds to water in renal medulla.
D001692:Biological Transport; D003377:Countercurrent Distribution; D007668:Kidney / Q000502:physiology*; D008433:Mathematics; D013890:Thiourea / Q000378:metabolism*; D014508:Urea / Q000378:metabolism*; D014882:Water-Electrolyte Balance
D014508:Urea; D013890:Thiourea