1. 1. Brenner B M , Zatz R , Ichikawa I . The kidney, 3rd ed., BrennerB M, RectorF C, eds. Philadelphia, London, Toronto, Mexico City, Rio de Janeiro, Sydney, Tokyo: W.B. Saunders Company, 1986: 109.
2. 2. Sandin R , Wahlberg J , Modig J . Variations in superficial renal cortical blood flow and tissue oxygenation - an experimental porcine model. Acta Anaesthesiol Scand.
3. Blood flow measurements with radionuclide-labeled particles;Heymann;Prog Cardiovasc Dis,1977
4. A new instrument for continuous measurement of tissue blood flow by light beating spectroscopy;Nilsson;IEEE Trans Biomed Eng,1980
5. Measurement of renal cortical and medullary blood flow by laser-Doppler spectroscopy in the rat;Stern;Am J Physiol,1979