1. Studies in gastric secretion. II. Gastric secretion in sleep;Johnston;Am J Physiol,1924
2. Human Gastric Function;Wolf,1948
3. Nocturnal gastric secretion;Sandweiss;Gastroenterology,1946
4. The variability and periodicity of the nocturnal gastric secretion in normal individuals;Levin;Gastroenterology,1948
5. A comparison of the nocturnal gastric secretion in patients with duodenal ulcer and in normal individuals;Levin;Gastroenterology,1948