TY  - BOOK
AU  - Constant, J.
TI  - Learning electrocardiography: a complete course
SN  - 0316153222
U1  - 616.1207547 
PY  - 1981///
CY  - Boston
PB  - Little, Brown
KW  - ELECTROCARDIOGRAPHY
KW  - Electrocardiography
ER  -