title: [Possibilities of the GF V2 endoscope with lateral optics in viewing the esophagus and duodenum].
mesh_terms: D004386:Duodenum; D019723:Endoscopes; D020701:Esophagoscopes; D005336:Fiber Optic Technology / Q000295:instrumentation; D006801:Humans; D007564:Japan
vernacular_title: Vozmozhnosti éndoskopa s bokovoĭ optikoi GF V2 pri osmotre pishchevoda i dvenadtsatiperstnoĭ kishki.