No abstract available
MeSH terms
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Aged
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Aged, 80 and over
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Antihypertensive Agents / therapeutic use*
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Blood Pressure / drug effects
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Clinical Trials as Topic
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Double-Blind Method
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Drug Therapy, Combination
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Felodipine
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Heart Rate / drug effects
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Humans
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Hypertension / drug therapy*
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Hypertension / physiopathology
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Metoprolol / therapeutic use*
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Nitrendipine / analogs & derivatives*
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Nitrendipine / therapeutic use
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Random Allocation
Substances
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Antihypertensive Agents
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Nitrendipine
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Metoprolol
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Felodipine