Evaluation of postoperative gastroduodenal symptoms: endoscopy or upper gastrointestinal roentgenography?
D000328:Adult; D003951:Diagnostic Errors; D004064:Digestive System / Q000000981:diagnostic imaging*; D013505:Digestive System Surgical Procedures; D004378:Duodenal Diseases / Q000175:diagnosis* / Q000209:etiology; D004724:Endoscopy; D005260:Female; D005336:Fiber Optic Technology; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D011183:Postoperative Complications / Q000175:diagnosis*; D011859:Radiography; D013272:Stomach Diseases / Q000175:diagnosis* / Q000209:etiology; D013997:Time Factors