Stomach Acidity On waking (Series 1 Y)
Here is a table summarizing the pH range of the stomach upon waking as reported by various studies: StudypH RangeFordtran et al. (1968)1.3-3.5Trier et al. (1976)1.0-3.0Husebye et al. (2001)1.5-3.5Schulze et…