No abstract available
MeSH terms
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Acidosis, Respiratory / physiopathology*
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Adrenergic beta-Antagonists / pharmacology
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Age Factors
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Animals
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Animals, Newborn / physiology*
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Arteries
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Blood Gas Analysis
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Blood Pressure Determination
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Carbon Dioxide / blood
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Cardiac Output
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Heart / physiopathology*
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Heart Rate / drug effects
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Heart Ventricles / physiopathology
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Hemodynamics
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Hydrogen-Ion Concentration
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Hypercapnia / physiopathology*
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Hypoxia / physiopathology
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Methods
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Norepinephrine / pharmacology
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Propranolol / pharmacology
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Sheep / physiology*
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Time Factors
Substances
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Adrenergic beta-Antagonists
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Carbon Dioxide
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Propranolol
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Norepinephrine