title: Heineke-Mikulicz pyloroplasty--the observer error in the interpretation of the films.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000818:Animals; D001466:Barium Sulfate; D003951:Diagnostic Errors; D004381:Duodenal Ulcer / Q000601:surgery; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D011182:Postoperative Care; D011183:Postoperative Complications / Q000000981:diagnostic imaging; D011708:Pylorus / Q000000981:diagnostic imaging* / Q000601:surgery; D011859:Radiography; D014628:Vagotomy
chemical_list: D001466:Barium Sulfate