TY  - RPRT
TI  - Aortic valve replacement in octogenarians with aortic stenosis: a case-control study.
AU  - M Olsson
AU  - L Granström
AU  - D Lindblom
AU  - M Rosenqvist
AU  - L Rydén
PY  - 1992
DO  - 10.1016/0735-1097(92)90444-r
UR  - https://pubmed.ncbi.nlm.nih.gov/1452924/
ID  - 1452924
ER  -