TY  - RPRT
TI  - Direct visual operation for aortic stenosis: cardioscopic studies.
AU  - S SAKAKIBARA
AU  - T IIKAWA
AU  - J HATTORI
AU  - K INOMATA
PY  - 1958
UR  - https://pubmed.ncbi.nlm.nih.gov/13539436/
ID  - 13539436
ER  -