@misc{indiciae711596236a7c, title = {Parasympathetic postganglionic pathways to the sinoatrial node.}, author = {K M Bluemel and R D Wurster and W C Randall and M J Duff and M F O'Toole}, year = {1990}, doi = {10.1152/ajpheart.1990.259.5.h1504}, url = {https://pubmed.ncbi.nlm.nih.gov/1978577/}, note = {Source identifier: 1978577} }