References
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- Seldinger S. J. Catheter replacement of the needle in percutaneous artcriography. A new technique. Acta Radiol 1953; 39: 368
- Skall-Jensen J., Boye E. Transseptal catheteriza-tion of the left side of the heart. Technique and complications. Danish Med Bull 1967; 14: 33
- West J. B. Ventilation/blood Flow and Gas Exchange. Blackwell Scientific Publications, Oxford. 1965