Harvard Medical School / U.S. Department of Health and Human Services / National Institute of Health / More Information Acknowledgments National Kidney Foundation / Digestive and Kidney Diseases / Urology Care Foundation / Kidney Diseases / New York University School of Medicine / National Heart / Lung / and Blood Institute / Oxalosis and Hyperoxaluria Foundation / U.S. Department of Agriculture / National Institute of Diabetes and Digestive / U.S. Food and Drug Administration / Emergency Department / U.S. Government Printing Office / /