TY JOUR TI Influence of design features of thulium fiber laser on clinical characteristics of lithotripter KW holmium laser KW specific stone loss KW duration of calculus destruction KW lithotripsy JO Infocommunications and Radio Technologies AU Chernega, V.S. AU Arbuzov, I.A. PY 2021 IS 4 PB Federal State Educational Institution of Higher Education Sevastopol State University