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Comparison of the ramp versus standard exercise protocols.
Myers J, Buchanan N, Walsh D, Kraemer M, McAuley P, Hamilton-Wessler M, Froelicher VF. Myers J, et al. J Am Coll Cardiol. 1991 May;17(6):1334-42. doi: 10.1016/s0735-1097(10)80144-5. J Am Coll Cardiol. 1991. PMID: 2016451 Free article. Clinical Trial.
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