TY  - BOOK
AU  - Chung,Edward K.
TI  - Electrocardiography: practical applications with vectorial principles 
SN  - 0061406422
U1  - 616.120754 
PY  - 1980///
CY  - Hagerstown, Md.
PB  - Harper & Row
KW  - Electrocardiography
N1  - Includes index; Bibliography: p. 643-672 & Includes Index
ER  -