@misc{indiciae5124ef881bb2, title = {Pulmonary valvular stenosis.}, author = {M GOLDBERG and C R HAWES}, year = {1957}, doi = {10.1016/0002-9610(57)90816-4}, url = {https://pubmed.ncbi.nlm.nih.gov/13458627/}, note = {Source identifier: 13458627} }