No abstract available
MeSH terms
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Cardiac Output / drug effects*
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Cardiotonic Agents / therapeutic use*
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Echocardiography, Doppler*
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Echocardiography, Transesophageal*
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Ephedrine / therapeutic use*
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Female
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Humans
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Male
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Monitoring, Intraoperative*
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Phenylephrine / therapeutic use*
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Transducers, Pressure*
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Vasoconstrictor Agents / therapeutic use*
Substances
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Cardiotonic Agents
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Vasoconstrictor Agents
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Phenylephrine
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Ephedrine