No abstract available
MeSH terms
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Aged
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Bronchitis / physiopathology
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Depression, Chemical
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Hemodynamics / drug effects
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Humans
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Hypoxia / physiopathology*
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Middle Aged
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Nifedipine / pharmacology*
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Oxygen / pharmacology
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Pulmonary Circulation / drug effects*
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Pyridines / pharmacology*
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Time Factors
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Vasoconstriction / drug effects*
Substances
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Pyridines
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Nifedipine
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Oxygen