TY  - RPRT
TI  - Survival after aortic valve replacement.
AU  - C Horton
AU  - D H Spodick
PY  - 1977
DO  - 10.1016/s0002-8703(77)80425-0
UR  - https://pubmed.ncbi.nlm.nih.gov/842454/
ID  - 842454
ER  -