Nastashenko Igor Leonidovych. Endovideoscopic diagnostics and transpapillary correction of obstruction of bile ducts of non-tumor origin : д.мед.н. : spec.. 14.01.03 - Хірургія : presented. 2009-10-27; popup.evolution: .; National Medical Academy of Post-Graduate Education named after P.L.Shupyk. – , 0509U000651.

Updated: 2026-11-10