@article{288, author = {Anita Layton and Thomas Pannabecker and William Dantzler and Harold Layton}, title = {Two modes for concentrating urine in rat inner medulla}, year = {2004}, journal = {American Journal of Physiology-Renal Physiology}, volume = {287}, number = {4}, pages = {F816\textendashF839}, publisher = {American Physiological Society}, }