@misc{indiciaefc3d5d97a17b, title = {Aortic insufficiency.}, author = {F H ELLIS and J W KIRKLIN}, year = {1955}, doi = {10.1016/s0039-6109(16)34644-8}, url = {https://pubmed.ncbi.nlm.nih.gov/13246971/}, note = {Source identifier: 13246971} }