@misc{indiciae3f6969bac8f2, title = {Comparative study of prosthetic heart valves.}, author = {E A Smeloff and A C Huntley and T B Davey and B Kaufman and F Gerbode}, year = {1966}, url = {https://pubmed.ncbi.nlm.nih.gov/5923721/}, note = {Source identifier: 5923721} }