1. Factors influencing the continuous recording of in situ pH of gastric and duodenal contents;Rovelstad;Gastroenterology,1952
2. A study of the effect of atropine, pilocarpine, Prostigmine, morphine, Decholin, secretin and Nembutal on the volume and pH of the duodenal contents;King,1941
3. The effect of atropine sulfate, morphine sulfate, pilocarpine hydrochloride, prostigmine methylsulfate, sodium salt of dehydrocholic acid and secretin on the gastric and duodenal secretions of normal persons when fasting;King;Am. I. Digest. Dis.,1944
4. Acidity of the duodenal contents in health and disease: A review of clinical investigations;Comfort;Gastroenterology,1945
5. Studies of the duodenal pH in normal subjects and in patients with duodenal ulcer;Kearney,1940