No abstract available
MeSH terms
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Adult
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Angiocardiography
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Blood Pressure / drug effects
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Collateral Circulation / drug effects
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Coronary Angiography
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Coronary Artery Bypass*
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Coronary Disease / drug therapy
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Coronary Disease / surgery*
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Coronary Vessels / drug effects
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Female
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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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Saphenous Vein / surgery
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Vascular Resistance / drug effects