title: Lack of specificity of the acid perfusion test in duodenal ulcer patients.
mesh_terms: D000328:Adult; D004381:Duodenal Ulcer / Q000150:complications*; D004386:Duodenum / Q000000981:diagnostic imaging; D004942:Esophagitis, Peptic / Q000175:diagnosis* / Q000000981:diagnostic imaging; D004945:Esophagoscopy; D004947:Esophagus / Q000000981:diagnostic imaging / Q000473:pathology; D005069:Evaluation Studies as Topic; D005750:Gastric Juice / Q000378:metabolism; D005753:Gastric Mucosa / Q000473:pathology; D005764:Gastroesophageal Reflux / Q000150:complications; D006356:Heartburn / Q000175:diagnosis; D006801:Humans; D006851:Hydrochloric Acid; D008297:Male; D008875:Middle Aged; D010477:Perfusion; D011859:Radiography; D013270:Stomach / Q000000981:diagnostic imaging
chemical_list: D006851:Hydrochloric Acid