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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" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Kazan medical journal</journal-id><journal-title-group><journal-title xml:lang="en">Kazan medical journal</journal-title><trans-title-group xml:lang="ru"><trans-title>Казанский медицинский журнал</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0368-4814</issn><issn publication-format="electronic">2587-9359</issn><publisher><publisher-name xml:lang="en">Eco-Vector</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">76349</article-id><article-id pub-id-type="doi">10.17816/kazmj76349</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Статьи</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">On changes in the biochemical properties of tubercle bacillus due to its dissociation</article-title><trans-title-group xml:lang="ru"><trans-title>Об изменении биохимических свойств туберкулезной палочки в связи с ее диссоциацией</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Mazur</surname><given-names>B. L.</given-names></name><name xml:lang="ru"><surname>Мазур</surname><given-names>Б. Л.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>info@eco-vector.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Baev</surname><given-names>A. A.</given-names></name><name xml:lang="ru"><surname>Баев</surname><given-names>А. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>info@eco-vector.com</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Kazan Tuberculosis Institute</institution></aff><aff><institution xml:lang="ru">Казанский туберкулезный институт</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="1934-09-15" publication-format="electronic"><day>15</day><month>09</month><year>1934</year></pub-date><volume>30</volume><issue>9</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>884</fpage><lpage>891</lpage><history><date date-type="received" iso-8601-date="2021-07-20"><day>20</day><month>07</month><year>2021</year></date><date date-type="accepted" iso-8601-date="2021-07-20"><day>20</day><month>07</month><year>2021</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2021, Mazur B.L., Baev A.A.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2021, Мазур Б.Л., Баев А.А.</copyright-statement><copyright-year>2021</copyright-year><copyright-holder xml:lang="en">Mazur B.L., Baev A.A.</copyright-holder><copyright-holder xml:lang="ru">Мазур Б.Л., Баев А.А.</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">http://creativecommons.org/licenses/by-nc-sa/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://kazanmedjournal.ru/kazanmedj/article/view/76349">https://kazanmedjournal.ru/kazanmedj/article/view/76349</self-uri><abstract xml:lang="en"><p>On the question of the variability of microbes, since 1888, an enormous amount of material has been accumulated. Hadley (1927), in his monograph, brilliantly summarized all the facts, observations and opinions and subordinated them to the main hypothesis, which is an answer to the question about the essence of the very process of variability. Namely: according to Hadley, each microbial species undergoes a certain cycle of development during its life (dissociation); variability is the external expression of this dissociation.</p></abstract><trans-abstract xml:lang="ru"><p>По вопросу об изменчивости микробов, начиная с 1888 г. накопился огромный материал. Hadley (1927 г.), дал в своей монографии блестящий итог всем фактам, наблюдениям и мнениям и подчинил их основной гипотезе, которая является ответом на вопрос о сущности самого процесса изменчивости. Именно: каждый микробный вид по Hadley проделывает в течение жизни определенный цикл развития (диссоциация); изменчивость же есть внешнее выражение этой диссоциации.</p></trans-abstract><kwd-group xml:lang="en"><kwd>Kazan Medical archive</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>Казанский медицинский архив</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list/></back></article>
