No abstract available
MeSH terms
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Administration, Oral
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Barium Sulfate / administration & dosage
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Chest Pain / diagnosis
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Chest Pain / etiology
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Contrast Media / administration & dosage
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Diagnosis, Differential
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Endoscopy, Gastrointestinal / methods*
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Esophageal Spasm, Diffuse / complications
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Esophageal Spasm, Diffuse / diagnosis*
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Esophageal Spasm, Diffuse / physiopathology
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Gastrointestinal Motility
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Humans
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Male
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Manometry
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Middle Aged
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Pressure
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Radiography, Thoracic / methods*
Substances
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Contrast Media
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Barium Sulfate