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    calcium-channel blocker

    calcium-channel blocker - Dictionary definition and meaning for word calcium-channel blocker

    Definition
    (noun) any of a class of drugs that block the flow of the electrolyte calcium (either in nerve cell conduction or smooth muscle contraction of the heart); has been used in the treatment of angina or arrhythmia or hypertension or migraine
    Synonyms : calcium blocker
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