Approach to the Patient with Renal Disease DONALD W. LANDRY AND HASAN BAZARI Structure and Function of the Kidneys QAIS AUAWQATI AND JONATHAN BARASCH Disorders of Sodium and Water Homeostasis KARL SKORECKI AND DENNIS AUSIELLO Potassium Disorders JULIAN L. SEIFTER Acid-Base Disorders JULIAN L. SEIFTER Disorders of Magnesium and Phosphorus ALAN S. L. YU Acute Kidney Injury BRUCE A. MOLITORIS Glomerular Disorders and Nephrotic Syndromes GERALD B, APPEL AND JAI RADHAKRISHNAN Tubulointerstitial Diseases ERIC G. NEILSON Obstructive Uropathy MARK L. ZEIDEL Diabetes and the Kidney RAYMOND C. HARRIS Vascular Disorders of the Kidney THOMAS D. DUBOSE, JR., AND RENATO M. SANTOS Nephrolithiasis GARY C. CURHAN Cystic Kidney Diseases M, AMIN ARNAOUT Hereditary Nephropathies and Developmental Abnormalities of the Urinary Tract LISA M. GUAY-WOODFORD Benign Prostatic Hyperplasia and Prostatitis MICHAEL J. BARRY AND MARY MCNAUGHTON-COLLINS Chronic Kidney Disease WILLIAM E. MITCH Treatment of Irreversible Renal Failure NINA TOLKOFF-RUBIN