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Oesophageal scintigraphy transit study (15 mL liquid bolus) of patient with gastro-oesophageal reflux. Summed image of whole oesophagus, with ROI (A). Time/activity curve shows appearance of gastro-oesophageal reflux approximately 35 sec after transit of bolus in oesophagus (B). Condensed images of oesophageal transit (C).
