No abstract available
MeSH terms
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Adolescent
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Angiocardiography
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Blood Gas Analysis
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Cardiac Catheterization*
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Child
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Child, Preschool
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Chlorpromazine / pharmacology*
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Cineangiography
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Female
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Humans
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Male
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Meperidine / pharmacology*
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Polarography
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Potentiometry
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Promethazine / pharmacology*
Substances
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Meperidine
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Promethazine
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Chlorpromazine