@misc{indiciaef057ae145233, title = {Initial phase of ventricular systole: asynchronous contraction.}, author = {R F Rushmer}, year = {1956}, doi = {10.1152/ajplegacy.1955.184.1.188}, url = {https://pubmed.ncbi.nlm.nih.gov/13283113/}, note = {Source identifier: 13283113} }