Electrocardiography in practice
By: by Ashton Graybiel and Paul D. White ; with the assistance of Louise Wheeler, Conger Williams.
Contributors: Graybiel, Ashton.; White, Paul Dudley.
Edition: 2nd ed.
Publisher: W.B. Saunders
Published: 1946
Place of publication: Philadelphia; London
Language: eng
Notes: Previous ed. : 1941.