@misc{indiciae39f24885a2a3, title = {In vitro pressure drop comparison between two mechanical valve prostheses.}, author = {S H Kim and B C Chang and B K Cho}, year = {1994}, doi = {10.3349/ymj.1994.35.1.72}, url = {https://pubmed.ncbi.nlm.nih.gov/8009899/}, note = {Source identifier: 8009899} }