@misc{indiciaefafee2756d50, title = {[Proceedings: Pulmonary valve insufficiency].}, author = {N Ishikura and S Kato and Y Katsui and R Koji and Y Tsunoda}, year = {1975}, url = {https://pubmed.ncbi.nlm.nih.gov/1121071/}, note = {Source identifier: 1121071} }