TY  - BOOK
AU  - Oh, J.K, Seward,  J.B, Tajik. A.J
AU  - Oh, J.K, 
AU  - Seward,  J.B, 
AU  - Tajik. A.J
TI  - The echo manual
SN  - 0316633747
PY  - 1994///
CY  - Minnesota
PB  - Mayo foundation
KW  - Echocardiography
KW  - handbooks, manual
ER  -