@misc{indiciae60f37bc18d19, title = {[Changes in the heart pacemaker activity during intensive muscular work (mathematical model)].}, author = {V L Karpman and V G Lioshenko and V L Utkin}, year = {1971}, url = {https://pubmed.ncbi.nlm.nih.gov/5158553/}, note = {Source identifier: 5158553} }