@misc{indiciae056db5c8b7ba, title = {Dual excitatory channels in the sinus node.}, author = {S L Lipsius and M Vassalle}, year = {1978}, doi = {10.1016/0022-2828(78)90409-1}, url = {https://pubmed.ncbi.nlm.nih.gov/702536/}, note = {Source identifier: 702536} }