TY  - BOOK
AU  - Wellens,H.J.J.
AU  - Kulbertus,H.E.
TI  - What's new in electrocardiography 
SN  - 9024724503 
AV  - RC683.5.E5 W44
PY  - 1981///
CY  - The Hague, Boston, Boston
PB  - M. Nijhoff Publishers, Distributors for the U.S. and Canada, Kluwer Boston
KW  - Electrocardiography
ER  -