TY  - RPRT
TI  - Closed operation for mitral stenosis.
AU  - J G Scannell
PY  - 1981
DO  - 10.1016/s0003-4975(10)60953-8
UR  - https://pubmed.ncbi.nlm.nih.gov/7212830/
ID  - 7212830
ER  -