Reevaluation of the caffeine gastric analysis in duodenal ulcer patients.
D002110:Caffeine; D003937:Diagnosis, Differential; D004381:Duodenal Ulcer / Q000175:diagnosis*; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000187:drug effects*; D006801:Humans; D012636:Secretory Rate / Q000187:drug effects; D013276:Stomach Ulcer / Q000175:diagnosis
D002110:Caffeine