@misc{indiciae47b8483b4edf, title = {[Directional atherectomy--current status].}, author = {E Fleck and H U Sauer and E Frantz and M Gräfe and C Bossaller}, year = {1990}, url = {https://pubmed.ncbi.nlm.nih.gov/2146202/}, note = {Source identifier: 2146202} }