For citations:

Shigabutdinov R.R., Safin A.G., Zalyalov R.K., Khalturin I.V., Gimadieva L.Z. ENDOSCOPIC PERORAL CHOLAGIOSCOPY, CONTACT LASER LITHOTRIPSY USING SPYGLASS TECHNOLOGY (CLINICAL CASE). Filin’s Clinical endoscopy. 2021;(1):39-41. (In Russ.)