@misc{indiciae3e1c38e745c9, title = {A computer-controlled aortic and mitral valve occluder.}, author = {S B Solomon and S D Nikolic and R W Frater and E L Yellin}, doi = {10.1007/bf02738548}, url = {https://pubmed.ncbi.nlm.nih.gov/9124731/}, note = {Source identifier: 9124731} }