TY  - BOOK
AU  - Bedford, P.D.
TI  - Valvular disease of the heart in old age: P.D. Bedford, F.J. Caird
U1  - 616.12 
PY  - 1960///
CY  - London
PB  - J and A Churchill
KW  - Heart - disease Heart valves - diseases Geriatric cardiology
ER  -