No abstract available
MeSH terms
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Adjuvants, Anesthesia
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Adolescent
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Adult
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Aged
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Anesthesia, Intravenous
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Cardiac Output / drug effects
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Drug Synergism
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Electrocardiography
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Female
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Humans
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Male
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Meperidine / administration & dosage*
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Methotrimeprazine / administration & dosage*
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Middle Aged
Substances
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Adjuvants, Anesthesia
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Meperidine
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Methotrimeprazine