Editorial: The limitations of radiology in the upper alimentary tract.
D004064:Digestive System / Q000000981:diagnostic imaging*; D004381:Duodenal Ulcer / Q000000981:diagnostic imaging; D005188:False Negative Reactions; D005189:False Positive Reactions; D005764:Gastroesophageal Reflux / Q000000981:diagnostic imaging; D006801:Humans; D011859:Radiography; D013272:Stomach Diseases / Q000000981:diagnostic imaging; D013679:Technology, Radiologic