%0 Journal Article %J American Journal of Physiology-Renal Physiology %D 2004 %T Two modes for concentrating urine in rat inner medulla %A Layton, Anita T %A Pannabecker, Thomas L %A Dantzler, William H %A Layton, Harold E %B American Journal of Physiology-Renal Physiology %I American Physiological Society %V 287 %P F816–F839 %G eng