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<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" article-type="research-article" dtd-version="1.1d1" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher">Problems of Social Hygiene, Public Health and History of Medicine</journal-id><journal-title-group><journal-title>Problems of Social Hygiene, Public Health and History of Medicine</journal-title></journal-title-group><issn publication-format="print">0869-866X</issn><issn publication-format="electronic">2412-2106</issn><publisher><publisher-name>Joint-Stock Company Chicot</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">2521</article-id><article-id pub-id-type="doi">10.32687/0869-866X-2026-34-1-34-38</article-id><article-categories><subj-group subj-group-type="heading"><subject>Научная статья</subject></subj-group></article-categories><title-group><article-title>THE DYNAMIC SHIFTS IN MORBIDITY OF POPULATION SUBJECTED TO MEDICAL CARE SUPPORT IN THE N. A. SEMASHKO NORTHERN MEDICAL CLINICAL CENTER OF THE FEDERAL MEDICAL BIOLOGICAL AGENCY OF RUSSIA IN 2014–2023</article-title></title-group><contrib-group><contrib contrib-type="author"><name name-style="western"><surname>Kislov</surname><given-names>V. A.</given-names></name><email></email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author"><name name-style="western"><surname>Kalinin</surname><given-names>A. G.</given-names></name><email></email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author"><name name-style="western"><surname>Martynova</surname><given-names>N. A.</given-names></name><email></email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author"><name name-style="western"><surname>Karyakina</surname><given-names>O. E.</given-names></name><email></email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author"><name name-style="western"><surname>Baranov</surname><given-names>A. V.</given-names></name><email></email><xref ref-type="aff" rid="aff-1"/><xref ref-type="aff" rid="aff-3"/></contrib></contrib-group><aff id="aff-1">The Federal State Budget Institution “The Northern State Medical University” of the Minzdrav of Russia, 163000, Arkhangelsk, Russia</aff><aff id="aff-2">The Federal State Autonomous Educational Institution of Higher Education “The M. V. Lomonosov Northern (Arctic) Federal University”, 163002, Arkhangelsk, Russia</aff><aff id="aff-3">The Federal State Budget Educational Institution of Higher Education “The Pitirim Sorokin Syktyvkar State University”, 167000, Syktyvkar, Russia</aff><pub-date date-type="epub" iso-8601-date="2026-02-21" publication-format="electronic"><day>21</day><month>02</month><year>2026</year></pub-date><volume>34</volume><issue>1</issue><fpage>34</fpage><lpage>38</lpage><history><pub-date date-type="received" iso-8601-date="2026-02-21"><day>21</day><month>02</month><year>2026</year></pub-date></history><permissions><copyright-statement>Copyright © 2026,</copyright-statement><copyright-year>2026</copyright-year></permissions><abstract>The article considers results of studying dynamic shifts in morbidity of the population attached to the N. A. Semashko Northern Medical Clinical Center of the Federal Medical Biological Agency of Russia over ten-years period. The results testify increasing of morbidity of the attached contingent during studied period. In overall, the number of registered diseases increased by 4 866 cases (49.5%) as compared to the level of 2014, that is 1.5 times higher than the initial level. In quantitative terms, diseases of the eye and its appendage (2097±29), digestive organs (1671±173), circulatory system (1154±100) predominated. The analysis of gender differences testifies that percentage of neoplasms in the structure of morbidity of women (4.5%) is significantly higher than the one of men (1.4%) (plt;0.001). However, the rate of increase of oncological diseases was significantly higher among men (73.3%) as compared with women (20.7%)/ The rate of increase of endocrine diseases among men made up 714.0% and among women 210.3%. The study results can be used in planning the organization of medical care of population attached to the medical institution mentioned above.</abstract><kwd-group xml:lang="en"><kwd>morbidity</kwd><kwd>classes of diseases</kwd><kwd>gender differences.</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>заболеваемость</kwd><kwd>классы заболеваний</kwd><kwd>гендерные различия.</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Воронкова С. В. Государственный контроль качества обязательных медицинских осмотров: новые тенденции и перспективы. Медицина труда и промышленная экология. 2020;8(60):554—60. doi: 10.31089/1026-9428-2020-60-8-554-560</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Горбанев С. А., Никанов А. Н., Чащин В. П. Актуальные проблемы медицины труда в арктической зоне Российской Федерации. 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