TY  - BOOK
AU  - Wellens, HJJ
AU  - Kulbertus,HE
TI  - What's new in electrocardiography 
SN  - 9024724503 :
U1  - 616.12 
PY  - 1981///
CY  - The Hague , Boston , Boston 
PB  - M. Nijhoff Publishers , Distributors for the U.S. and Canada, Kluwer Boston
KW  - Electrocardiography
KW  - Cardiology
ER  -