TY  - BOOK
AU  - Aehlert,Barbara
TI  - Pocket Reference for ECGs made easy 
SN  - 978-0-323-10108-0
U1  - 616.1 AEH 
PY  - 2013///
CY  - St.Louis,Missouri 
PB  -  Elsevier
KW  - Electrocardiography--Handbooks,manual
ER  -