title: [Functional state of the biliary tract in cholelithiasis combined with duodenal ulcer according to the data of ultrasound examination].
authors.forename: E Ia
authors.initials: EIa
authors.lastname: Selezneva
authors.forename: A A
authors.initials: AA
authors.lastname: Il'chenko
authors.forename: Iu N
authors.initials: IuN
authors.lastname: Orlova
mesh_terms: D002769:Cholelithiasis / Q000150:complications / Q000000981:diagnostic imaging / Q000503:physiopathology*; D004381:Duodenal Ulcer / Q000150:complications / Q000000981:diagnostic imaging / Q000503:physiopathology*; D016145:Endoscopy, Digestive System; D005260:Female; D005704:Gallbladder / Q000000981:diagnostic imaging* / Q000502:physiology; D016473:Gallbladder Emptying / Q000502:physiology; D006801:Humans; D008297:Male; D014463:Ultrasonography