@misc{indiciae3f975a8070e5, title = {Membrane versus bubble oxygenator for cardiac operations. A prospective randomized study.}, author = {E A Hessel and D D Johnson and T D Ivey and D W Miller}, year = {1980}, url = {https://pubmed.ncbi.nlm.nih.gov/6966720/}, note = {Source identifier: 6966720} }