TY  - BOOK
AU  - Aehlert, Barbara
TI  - Pocket reference for ECGs made easy 
SN  - 978 0 323 10108 0
U1  - 616 73677 AEH 
PY  - 0000/// Elsevier
CY  - St. Louis
PB  -  Missouri 
KW  - ARRHYTHMIAS CARDIAC DIAGNOSIS
ER  -