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To evaluate the reproducibility of a modified 13C breath test-based measurement of solid phase gastric emptying (GE) within the frames of a simple-repeated measure study protocol.

world journal of gastroenterology

Short- and medium-term reproducibility of gastric emptying of a solid meal determined by a low dose of<sup>13</sup>C-octanoic acid and nondispersive isotope-selective infrared spectrometry