[Chronological changes of duodenal wall cells after selective gastrectomy in duodenal ulcer -observation by light and electron microscopy].
D004381:Duodenal Ulcer / Q000473:pathology* / Q000601:surgery; D004386:Duodenum / Q000473:pathology*; D005743:Gastrectomy; D006801:Humans; D008854:Microscopy, Electron; D013997:Time Factors