Udelsman, Robert, M.D., 300 Cedar St., FMB 102, P.O. Box 208062, New Haven, CT, 06520-8062

Underwood, Charles, R.M.D., 598 Nancy Street, Suite 250, Marietta, GA, 30060

Ungerleider, Ross, M.M.D., Pediatric Cardiac Surgery, University Hospitals Case Medical Center, UHCMC/Rainbow Babies & Children's Hospital, 11100 Euclid, Avenue, Mailstop RBC 6021, Cleveland, OH, 44106

Urist, Marshall, M.M.D., University of Alabama at Birmingham, 1922 7th Avenue S, Birmingham, AL, 35294-0016

Urschel, Harold, C., Jr., M.D., Baylor University Medical Center, 3600 Gaston Avenue, Suite 1210, Dallas, TX, 75246