No abstract available
MeSH terms
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Angina Pectoris / diagnosis
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Angina Pectoris / drug therapy*
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Drug Tolerance
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Electrocardiography
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Ergonovine
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Humans
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Infusions, Intravenous
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Isosorbide Dinitrate / administration & dosage
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Isosorbide Dinitrate / therapeutic use*
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Male
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Middle Aged
Substances
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Isosorbide Dinitrate
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Ergonovine