1. Agre P (1998) Aquaporin null hypothesis: The importance of classical physiology. Proc Natl Acad Sci USA 95:9061–9063
2. Agre P, Nielsen S (1996) The aquaporin family of water channels in kidney. Nephrology 17:409–415
3. Andreoli TE, Schafer JA (1978a) Volume absorption in the pars recta. III. Luminal hypotonicity as a driving force for isotonic volume absorption. Am J Physiol 234:F349–F355
4. Andreoli TE, Schafer JA (1978b) External solution driving forces for isotonic volume absorption. Fed Proc 38:154–160
5. Andreoli TE, Schafer JA (1979) Effective luminal hypotonicity: the driving force for isotonic proximal tubular fluid absorption. Am J Physiol 236:F89–F96