@misc{indiciae5ce7a27fe180, title = {Experience with activity sensing rate responsive ventricular pacing. A study based upon assessment of exercise tolerance.}, author = {U Kaul and A S Sundar and M L Bhatia}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2613638/}, note = {Source identifier: 2613638} }