Day-to-day variation of 24-hour intragastric acidity.

  title={Day-to-day variation of 24-hour intragastric acidity.},
  author={Hans S Merki and L L Witzel and Robert P. Walt and E Cohnen and Kerstin Harre and John R Heim and Andreas Mappes and Joachim R{\"o}hmel},
  volume={94 4},
Twenty-four-hour intragastric acidity was measured continuously using an intragastric electrode in 13 normal volunteers studied four times. Subjects were studied twice in the hospital and twice as outpatients. The dietary conditions were strictly controlled and the replicate studies were compared to assess the variability of such recordings of acidity. The accuracy of the technique was assessed, and a detection limit for differences was calculated for commonly used time periods. Over 24 h… CONTINUE READING

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