Physiology and Metabolism: Genetic Influences on Urinary Calcium Excretion (R.P. Holmes et al.). Oxalate Metabolism and Transport: Vectorial Oxalate Transport across a Monolayer of Renal Epithelial Cells (H. Koul et al.). Physicochemistry, Promoters and Inhibitors: Crystal Growth and Nucleation Rates for Calcium Oxalate in 92% Fresh Urine in a Continuous Crystalliser (J.P. Kavanagh et al.). Crystallization and Proteins: Possible Role of Stone Matrix in Calcium Oxalate Stone Formation (S. Yamaguchi et al.). Stone Composition, Matrix and Membranes: Role of Organic Matrix in Formation and Growth of Calcium Oxalate Urinary Stones (S.R. Khan, R.L. Hackett). Risk Factors and Diet: Urinary Silicate in Calculous Patients (W.C. Thomas). Epidemiology and Infection: Urinary Enzymes (C.H. van Aswegen et al.). ESWL and Lithotropsy: Ultrasound Velocity-A Measure of Stone Strength? (N.P. Cohen et al.). Investigation, Medical and Surgery Management: A New Therapeutic Agent for Cystinuria (T. Koide et al.). 276 additional articles. Index.