TY  - RPRT
TI  - Percutaneous aortic valvuloplasty.
AU  - D N Salem
AU  - J M Isner
PY  - 1987
DO  - 10.1378/chest.92.2.326
UR  - https://pubmed.ncbi.nlm.nih.gov/2956069/
ID  - 2956069
ER  -