Clinton, Michael S. M.D.; Sepka, Richard S. P.A.-C.; Bristol, David D.V.M.; Pederson, William C. M.D.; Barwick, William J. M.D.; Serafin, Donald M.D.; Klitzman, Bruce Ph.D. Durham and Raleigh, N.C.
From the Divisions of Plastic, Reconstructive, Maxillofacial, and Oral Surgery and Physiology at the Duke University Medical Center and the College of Veterinary Medicine at North Carolina State University. Received for publication August 14. 1989; revised March 29, 1990.
