title: [Use of the CO2 laser and an accessory instrument in surgery of the major duodenal papilla].
mesh_terms: D000328:Adult; D000368:Aged; D014670:Ampulla of Vater / Q000601:surgery*; D002245:Carbon Dioxide; D042882:Gallstones / Q000601:surgery*; D006801:Humans; D053685:Laser Therapy / Q000295:instrumentation*; D008875:Middle Aged
chemical_list: D002245:Carbon Dioxide
vernacular_title: Primenenie CO2-lazera i vspomogatel'nogo instrumenta v khirurgii bol'shogo duodenal'nogo soska.