title: [Current superfine medical endoscopes based on gradient optics: problem status and perspectives of their use in medical practice].
authors.forename: S Iu
authors.initials: SIu
authors.lastname: D'iakonov
mesh_terms: D019723:Endoscopes; D006801:Humans; D013677:Medical Laboratory Science
vernacular_title: Sovremennye sverkhtonkie meditsinskie éndoskopy na osnove gradientnoĭ optiki: sostoianie voprosa i perspektivy ispol'zovaniia v meditsinskoĭ praktike.