[Difficulties in the detection of gastric and duodenal ulcers during laparotomy].
D003951:Diagnostic Errors; D004381:Duodenal Ulcer / Q000175:diagnosis*; D005260:Female; D006801:Humans; D007813:Laparotomy; D008103:Liver Cirrhosis / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D010195:Pancreatitis / Q000175:diagnosis; D013276:Stomach Ulcer / Q000175:diagnosis*
O trudnosti obnaruzheniia iazvy zheludka i dvenadtsatiperstnoĭ kishki vo vremia laparatomii.