For citations:
Burdukov M.S., Katrich A.N., Prikhodko E.S. What is ultrasound? Filin’s Clinical endoscopy. 2025;67(3):36-40. (In Russ.) https://doi.org/10.31146/2415-7813-endo-67-3-36-40
Burdukov M.S., Katrich A.N., Prikhodko E.S. What is ultrasound? Filin’s Clinical endoscopy. 2025;67(3):36-40. (In Russ.) https://doi.org/10.31146/2415-7813-endo-67-3-36-40