@misc{indiciaecf550f897ac1, title = {Retrograde conduction in man.}, author = {M Akhtar}, year = {1981}, doi = {10.1111/j.1540-8159.1981.tb06226.x}, url = {https://pubmed.ncbi.nlm.nih.gov/6169041/}, note = {Source identifier: 6169041} }