title: [Situation and development of surgical treatment for duodenal ulcer with acute intestinal perforation in China].
authors.forename: Shi-yong
authors.initials: SY
authors.lastname: Li
mesh_terms: D013505:Digestive System Surgical Procedures; D004381:Duodenal Ulcer / Q000150:complications / Q000601:surgery*; D006801:Humans; D007416:Intestinal Perforation / Q000209:etiology / Q000601:surgery*