@misc{indiciaedab3cfd46f50, title = {[Pindolol in intraoperatively developing isorhythmic AV dissociation].}, author = {D Knüttgen and M Doehn}, year = {1987}, url = {https://pubmed.ncbi.nlm.nih.gov/3661954/}, note = {Source identifier: 3661954} }