TY  - BOOK
AU  - Houghton, Andrew R.
AU  - Gray, David
TI  - Making sense of the ECG :  a hands-on guide
SN  - 0340701005
U1  - 616.1207547 
PY  - 1997///
CY  - London
PB  - Arnold
KW  - ELECTROCARDIOGRAPHY
KW  - Electrocardiography
ER  -