title: [New unified rectoscopes with fiber light guides for the study of adults and children].
mesh_terms: D000367:Age Factors; D005336:Fiber Optic Technology / Q000295:instrumentation*; D006801:Humans; D020700:Proctoscopes
vernacular_title: Novye unifitsirovannye rektoskopy s volokonnymi svetovodami dlia issledovaniia vzroslykh i deteĭ