TY  - RPRT
TI  - Simplified techniques of valve replacement.
AU  - D A Cooley
PY  - 1992
DO  - 10.1111/j.1540-8191.1992.tb01028.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1482830/
ID  - 1482830
ER  -