[Diagnosis of ulcer of the duodenal bulb].
D003951:Diagnostic Errors; D004381:Duodenal Ulcer / Q000175:diagnosis* / Q000000981:diagnostic imaging; D004386:Duodenum; D004724:Endoscopy; D005069:Evaluation Studies as Topic; D006801:Humans; D011859:Radiography
O diagnostike iazvy lukovitsy dvenadtsatiperstnoĭ kishki.