TY  - BOOK
AU  - Conference on Cardiovaseular Disease 2nd Calorado Jan 10-12 1971
TI  - Long-term prognosis follwing valve repla cement: edited by J.H.K. Vogel
U1  - 616.12 
PY  - 1972///
CY  - New York
PB  - S. Karger
KW  - Heart valves - transplantation Heart valves - patients Cardiology
ER  -