Hemodynamics of aortic and mitral valve disease: By Alvin J. Gordon, M.D., Associate Attending Physician and Head of the Cardiac Catheterization Team, The Mt. Sinai Hospital, New York; Consultant for Cardiac Clinical Investigation, Beth-El Hospital, Brooklyn, N.Y.; Paul A. Kifschner, M.D., Assistant Attending Surgeon, The Mt. Sinai Hospital, New York; Associate in Surgery, Columbia University; Associate Visiting Surgeon, Chest Service, Bellevue Hospital, New York; Attending Thoracic Surgeon, Veterans Administration Hospital, Bronx, N.Y.; and Howard L. Moscovitz, M.D., Assistant Attending Physician, The Mt. Sinai Hospital, New York. New York, 1961, Grune & Stratton, Inc., 136 pages. Price $5.75