@article{ref1,
title="Long-term cardiac pacing. Experience of fixed-rate pacing with an endocardial electrode in 260 patients. 13. Rehabilitation of paced patients",
journal="Acta medica Scandinavica, Supplementum",
year="1969",
author="Edhag, O. and Wedelin, E. M.",
volume="502",
number="",
pages="81-92",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0365-463X",
doi="",
url="http://dx.doi.org/"
}