ECHINOCOCCOSIS OF THE LIVER: METHODS OF DIAGNOSIS AND TREATMENT (CLINICAL CASE) parasitic diseases, liver echinococcosis, echinococcus, clinical case, surgery of parasitic diseases, morphology, histology Svetlana Styazhkina, Nikolay Kiryanov, Dmitriy Zaitsev, Aleksey Tselousov, Yuliya Bazhina, Inna Gainetdinova https://doi.org/10.54890/1694-6405_2023_4_78