No abstract available
MeSH terms
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Adult
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Aged
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Blood Pressure / drug effects
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Echocardiography*
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Female
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Humans
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Hypertension / drug therapy*
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Male
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Middle Aged
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Myocardial Contraction / drug effects
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Phonocardiography*
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Verapamil / administration & dosage
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Verapamil / pharmacology
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Verapamil / therapeutic use