@misc{indiciae75150b7e5f0f, title = {Decrease in canine endocardial and epicardial electrogram voltages with exercise: implications for pacemaker sensing.}, author = {J T Bricker and K A Ward and A Zinner and P C Gillette}, year = {1988}, doi = {10.1111/j.1540-8159.1988.tb06007.x}, url = {https://pubmed.ncbi.nlm.nih.gov/2453043/}, note = {Source identifier: 2453043} }