title: [Modified caffeine test of gastric secretion in the diagnosis of duodenal ulcers].
mesh_terms: D002110:Caffeine; D004381:Duodenal Ulcer / Q000175:diagnosis*; D005215:Fasting; D005745:Gastric Acidity Determination; D005750:Gastric Juice; D005753:Gastric Mucosa / Q000378:metabolism*; D006632:Histamine; D006801:Humans; D008297:Male; D008722:Methods
chemical_list: D002110:Caffeine; D006632:Histamine
vernacular_title: Modifikovaná zkouska zaludecní sekrece po kofeinu v diagnostice duodenálního vredu.