TY  - RPRT
TI  - Coronary arteriography before aortic valve replacement.
AU  - F L Rosenfeldt
PY  - 1979
DO  - 10.1136/bmj.2.6187.442
UR  - https://pubmed.ncbi.nlm.nih.gov/314827/
ID  - 314827
ER  -