TY  - BOOK
AU  - Ravin, Abe
TI  - Auscultation of the heart: Abe Ravin
U1  - 616.1207 
PY  - 1967///
CY  - Chicago
PB  - Year Book Medical Publishers
KW  - Medicine
KW  - Heart-diseases
KW  - Cardiology
ER  -