TY  - BOOK
AU  -  Houghton,Andrew R.
AU  -  Gray,David
TI  -  Making sense of the ECG: :  a hands on guide / 
SN  -  0340809787
PY  - 2003///
CY  -  London: 
PB  -  Arnold, 
KW  -  Electrocardiography
N1  -  Includes bibliographical references (p. 263) and index
ER  -