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. 2017 May 29;8:286. doi: 10.3389/fphar.2017.00286

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Copyright © 2017 Godfraind.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Logarithmic scale of the IC₅₀ (pA_h) of CCBs in human coronary (HCA) and internal mammary (IMA) arteries stimulated by serotonin and in electrically stimulated human myocardium (HM). IC₅₀ is the concentration producing 50% reduction of the contraction. Modified from Godfraind et al. (1992b).