TY  - BOOK
AU  - Beasky, Brenda
AU  - 
TI  - Understanding EKGs: a practical approach
SN  - 0-8359-8571-7
U1  - 616.1207547 B38 1999 
CY  - Upper Saddle River, N.J.
PB  - Prentice - Hall.
KW  - Electrocardiography
ER  -