title: SPONTANEOUS NOCTURNAL GASTRIC SECRETION--ACID, PEPSIN. IN PATIENTS WITH OR WITHOUT DUODENAL ULCER.
mesh_terms: D003933:Diagnosis; D004381:Duodenal Ulcer; D005745:Gastric Acidity Determination; D005750:Gastric Juice; D006801:Humans; D010434:Pepsin A; D010827:Physiology; D013223:Statistics as Topic
chemical_list: D010434:Pepsin A
keywords: DIAGNOSIS; DUODENAL ULCER; GASTRIC ACIDITY DETERMINATION; GASTRIC JUICE; PEPSIN; PHYSIOLOGY; STATISTICS