Hoffman, Brian Francis 1925- Electrophysiology of the heart / By Brian F. Hoffman, Paul F. Cranefield ; With a foreword by Franklin D. Johnston. - New York : McGraw-Hill, Blakiston Division, 1960. - 323 p. ill. ; 23 cm. Includes bibliogr. references Subjects--Topical Terms: Heart--Electric properties.Electrophysiology.