ACCURACY IN DIAGNOSIS OF GASTRIC AND DUODENAL LESIONS BY GENERAL PRACTITIONERS, HOSPITAL CLINICIANS, AND RADIOLOGISTS.
D003937:Diagnosis, Differential; D004381:Duodenal Ulcer; D004386:Duodenum; D058005:General Practitioners; D009369:Neoplasms / Q000175:diagnosis*; D011859:Radiography; D011871:Radiology; D013223:Statistics as Topic; D013274:Stomach Neoplasms; D013276:Stomach Ulcer
DIAGNOSIS, DIFFERENTIAL; DUODENAL ULCER; NEOPLASM DIAGNOSIS; RADIOGRAPHY; STATISTICS; STOMACH NEOPLASMS; STOMACH ULCER