TY  - BOOK
AU  - Otto Catherine M.
AU  - The practice of clinical echocardiography 
TI  - The practice of clinical echocardiography 
SN  - 9781437727654
AV  - RC683.5 U5O87 2012
PY  - 2012///
CY  - Philadelphia 
PB  - Elsevier 
N1  - Includes index,bibliographic references
ER  -