TY  - BOOK
AU  - Lewis, Thomas
TI  - Clinical Electrocardiography
U1  - 616.1207547 
PY  - 1937///
CY  - England
PB  - Shaw & Sons
KW  - Cardiopulmonary - Diseases
KW  - Diseases
KW  - Electrocardiography
N1  - Includes index
ER  -