Reply to the Preceding LetterFarhi, Eli M.D., Ph.D.Cant, James Ph.D.Barger, A. Clifford M.D.Author informationHarvard Medical School, Department of Physiology and Biophysics, 25 Shattuck Street, Boston, Massachusetts 02115Circulation Research 51(6):p 816-817, December 1982.Copyright © 1982 American Heart Association, Inc.