No abstract available
MeSH terms
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Aged
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Angina Pectoris / drug therapy*
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Angina Pectoris / physiopathology
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Delayed-Action Preparations
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Double-Blind Method
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Drug Administration Schedule
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Exercise Test
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Humans
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Male
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Middle Aged
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Nifedipine / administration & dosage*
Substances
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Delayed-Action Preparations
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Nifedipine