title: [Fractional duodenal catheterization with a 2-channel spiral catheter in the diagnosis of cholepathies in children].
mesh_terms: D000293:Adolescent; D001660:Biliary Tract Diseases / Q000175:diagnosis*; D002648:Child; D002675:Child, Preschool; D004386:Duodenum; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D007441:Intubation, Gastrointestinal / Q000379:methods*; D008297:Male
vernacular_title: Fraktsionnoe duodenal'noe zondirovanie dvukhkanal'nym spiral'nym zondom v diagnostike kholepatiĭ u deteĭ