No abstract available
Publication types
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Clinical Trial
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Controlled Clinical Trial
MeSH terms
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Adolescent
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Adult
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Cardiac Catheterization / adverse effects*
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Child
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Child, Preschool
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Clinical Trials as Topic
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Embolism / surgery
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Heparin / administration & dosage
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Heparin / therapeutic use*
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Humans
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Infant
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Injections, Intravenous
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Placebos
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Pulse
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Thrombosis / etiology
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Thrombosis / prevention & control*
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Thrombosis / surgery