TY  - RPRT
TI  - Semilunar valve replacement with cylindrical valve.
AU  - R W Frater
PY  - 1994
DO  - 10.1111/j.1540-8191.1994.tb00860.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8054735/
ID  - 8054735
ER  -