@misc{indiciaed44937c58e8d, title = {Exercise testing in mitral valve prolapse before and after beta blockade.}, author = {E G Abinader and J Shahar}, year = {1982}, doi = {10.1136/hrt.48.2.130}, url = {https://pubmed.ncbi.nlm.nih.gov/7093081/}, note = {Source identifier: 7093081} }