@misc{indiciae5888a417a3fc, title = {A new multiprogrammable isotopic powered cardiac pacemaker.}, author = {N P Smyth and D L Purdy and D Sager and J M Keshishian}, year = {1982}, doi = {10.1111/j.1540-8159.1982.tb02315.x}, url = {https://pubmed.ncbi.nlm.nih.gov/6182549/}, note = {Source identifier: 6182549} }