@misc{indiciae2a44a53ccb52, title = {WORK AFTER A "CORONARY".}, author = {T M MCCALLA and F A HASKINS}, year = {1964}, doi = {10.1136/bmj.2.5411.703}, url = {https://pubmed.ncbi.nlm.nih.gov/14172024/}, note = {Source identifier: 14172024} }