No abstract available
MeSH terms
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Administration, Oral
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Aged
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Angina Pectoris / drug therapy
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Clinical Trials as Topic
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Delayed-Action Preparations
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Double-Blind Method
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Drug Tolerance
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Humans
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Isosorbide Dinitrate / administration & dosage
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Isosorbide Dinitrate / analogs & derivatives*
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Male
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Middle Aged
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Random Allocation
Substances
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Delayed-Action Preparations
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Isosorbide Dinitrate
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isosorbide-5-mononitrate