@misc{indiciae4e1ce0c213f9, title = {[A computer-assisted evaluation device for artificial heart valves].}, author = {K Schichl and K Affeld and A Spiegelberg}, year = {1989}, doi = {10.1515/bmte.1989.34.s1.95}, url = {https://pubmed.ncbi.nlm.nih.gov/2819227/}, note = {Source identifier: 2819227} }