title: Diagnostic accuracy of double contrast barium meal in the diseases of stomach and duodenum using locally prepared negative contrast agent.
authors.forename: M E
authors.initials: ME
authors.lastname: Sharif
authors.forename: M H
authors.initials: MH
authors.lastname: Ali
authors.forename: M A
authors.initials: MA
authors.lastname: Muttaleb
authors.forename: M G
authors.initials: MG
authors.lastname: Mostafa
authors.forename: S M
authors.initials: SM
authors.lastname: Ali
mesh_terms: D000293:Adolescent; D000328:Adult; D001466:Barium Sulfate; D003951:Diagnostic Errors; D004378:Duodenal Diseases / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011029:Pneumoradiography; D013272:Stomach Diseases / Q000000981:diagnostic imaging*
chemical_list: D001466:Barium Sulfate