TY  - BOOK
AU  - Pe? rez, Julio E.
TI  - Doppler echocardiography: a case studies approach 
SN  - 0070493227
PY  - 1987///
CY  - New York
PB  - McGraw-Hill Book Co.
KW  - Echocardiography
N1  - Includes bibliographies and index
ER  -