TY  - BOOK
AU  - Scherf, David
AU  - Boyd, Linn J.
TI  - Clinical Electrocardiography
U1  - 616.1207547 
PY  - 1940///
CY  - London
PB  - William Heinemann
KW  - Cardiopulmonary - Diseases
KW  - Diseases
KW  - Electrocardiography
N1  - Includes bibliographical references and index
ER  -