Malyshevskyi Igor Oleksandrovich. Treatment of patients of elderly and senile age with H. pylori negative acutely hemorrhagic by duodenal ulcers : к.мед.н. : spec.. 14.01.03 - Хірургія : presented. 2011-11-16; popup.evolution: .; Bukovinian State Medical University. – , 0411U007055.

Updated: 2026-11-07