@misc{indiciae7180385f3c65, title = {Effect on verapamil on ventricular function: studies in denervated human heart.}, author = {D S Schulman and B A Herman and T Edwards and G Ziady and B F Uretsky}, year = {1993}, doi = {10.1097/00005344-199304000-00009}, url = {https://pubmed.ncbi.nlm.nih.gov/7681901/}, note = {Source identifier: 7681901} }