@misc{indiciae3d8ecfa0949d, title = {[Electrocardiogram and surgical operation].}, author = {M Akagi and K Nagao and S Kuramoto and T Mitsuno and K Urashima}, year = {1970}, url = {https://pubmed.ncbi.nlm.nih.gov/5467152/}, note = {Source identifier: 5467152} }