No abstract available
MeSH terms
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Aged
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Angiography
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Coronary Circulation / drug effects*
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Coronary Disease / diagnostic imaging*
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Coronary Disease / drug therapy
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Heart / diagnostic imaging*
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Humans
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Male
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Middle Aged
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Nitroglycerin / pharmacology
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Nitroglycerin / therapeutic use*
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Perfusion
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Radionuclide Imaging