[Three cases of gastric and duodenal benign tumors].
D004379:Duodenal Neoplasms; D004386:Duodenum; D006801:Humans; D009369:Neoplasms; D013274:Stomach Neoplasms
DUODENUM/neoplasms; STOMACH/neoplasms
Tri sluchaia dobrokachestvennykh opukholei zheludka i dvenadtsatiperstnoi kishki.