No abstract available
MeSH terms
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Administration, Oral
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Barium Sulfate / administration & dosage
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Contrast Media / administration & dosage
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Deglutition
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Deglutition Disorders / diagnostic imaging*
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Deglutition Disorders / etiology
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Deglutition Disorders / physiopathology
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Diagnosis, Differential
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Esophagus / diagnostic imaging
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Esophagus / physiopathology
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Humans
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Pharynx / diagnostic imaging
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Pharynx / physiopathology
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Radiography
Substances
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Contrast Media
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Barium Sulfate