[A case of complicated duplication of the duodenum].
Kleĭman
E I
EI
D000328:Adult; D004381:Duodenal Ulcer / Q000150:complications; D004386:Duodenum / Q000002:abnormalities*; D006801:Humans; D008297:Male
Sluchaĭ oslozhennogo udvoeniia dvenadtsatiperstnoĭ kishki.