title: [Selective staining with methylene blue solutions in the diagnosis of duodenal diseases].
mesh_terms: D004378:Duodenal Diseases / Q000175:diagnosis*; D004384:Duodenoscopy / Q000379:methods*; D006801:Humans; D008751:Methylene Blue
chemical_list: D008751:Methylene Blue
vernacular_title: Selektivnoe okrashivanie rastvorom metilenovogo sinego v diagnostike zabolevaniĭ dvenadtsatiperstnoĭ kishki.