No abstract available
MeSH terms
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Cardiac Surgical Procedures*
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Deglutition Disorders*
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Equipment and Supplies*
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Esophageal Achalasia*
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Esophagoscopy*
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Muscle Relaxants, Central*
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Nitrites*
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Nursing*
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Pathology*
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Surgical Procedures, Operative*
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Therapeutics*
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Thoracic Surgery*
Substances
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Muscle Relaxants, Central
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Nitrites