@misc{indiciae40e35bf11650, title = {Differential sympathetic-parasympathetic interactions in sinus node and AV junction.}, author = {F Urthaler and B H Neely and G R Hageman and L R Smith}, year = {1986}, doi = {10.1152/ajpheart.1986.250.1.h43}, url = {https://pubmed.ncbi.nlm.nih.gov/3942236/}, note = {Source identifier: 3942236} }