title: [Certain problems of diagnosis of biliary tract diseases in children].
mesh_terms: D000293:Adolescent; D001646:Bile / Q000032:analysis; D002675:Child, Preschool; D002764:Cholecystitis / Q000175:diagnosis*; D002765:Cholecystography; D004386:Duodenum; D005873:Giardiasis / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D007441:Intubation, Gastrointestinal
vernacular_title: Nekotorye voprosy diagnostiki zabolevaniĭ zhelchevyvodiashcheĭ sistemy u deteĭ