Figure 2: Barium swallow showing clearance of contrast in different posture. (a) In the supine position there was little clearance noted even 5 minutes after administration of contrast, (b) In the erect position prompt clearance of contrast is noted
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Figure 2: Barium swallow showing clearance of contrast in different posture. (a) In the supine position there was little clearance noted even 5 minutes after administration of contrast, (b) In the erect position prompt clearance of contrast is noted
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