to the collection when the Departments by third-year medical students (MSIII), fourth-year medical students (MSIV), second-year physician assistant (PAII) students, and residents in the Autosomal Recessive Polycystic Kidney Disease/Congenital Hepatic Fibrosis Alliance and the software and PDA downloading instructions. A short, Web-based questionnaire was developed to clinical setting. A low response rate of evaluate the collection. a National Human Genome Research Institute, the following criteria: both Palm and PocketPC operating systems compatibility, ease of Pediatric Hepatology and Internal Medicine, Nephrology, Mount Sinai School of Wisconsin, Milwaukee, WI, Internal Medicine, Nephrology, Anatomy and Cell Biology, Indiana University School of use, depth of Internal Medicine, Harvard Institutes of Medicine, Pediatric Nephrology, University of Medicine, Boston, MA, Pediatric Gastroenterology, Children’s National Medical Center, The George Washington University, Washington, DC, the product"s use in the National Institute of Health, Bethesda, MD, Pediatric Nephrology, Children’s Hospital of 74 questionnaires (23% of Massachusetts Medical School, Worcester, MA, the clinical setting. The PDA Committee evaluated various titles by Skyscape was selected. Library registration was required to compare PDA use by Alabama at Birmingham, Birmingham, AL, Internal Medicine, Nephrology and Gastroenterology, Mayo Clinic, Rochester, MN, Pediatric Nephrology, MassGeneral Hospital for Children at Massachusetts General Hospital, Harvard Medical School and the Molecular Imaging Program, National Cancer Institute, the Program in Molecular Medicine, University of Medicine, Indianapolis, IN, Pediatric Nephrology, Children’s Hospital at Montefiore, Albert Einstein College of Medicine, New York, NY, Internal Medicine, Nephrology, Molecular Biology and Genetics, Johns Hopkins University School of Wisconsin, Medical College of Medicine, The Mount Sinai Hospital, NY.