<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE root>
<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">76299</article-id><article-id pub-id-type="doi">10.17816/kazmj76299</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">Cutaneous allergy and polymorphism of the tuberculosis pathogen</article-title><trans-title-group xml:lang="ru"><trans-title>Кожная аллергия и полиморфизм возбудителя туберкулеза</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>Kutueva</surname><given-names>Z. M.</given-names></name><name xml:lang="ru"><surname>Кутуева</surname><given-names>З. М.</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>843</fpage><lpage>847</lpage><history><date date-type="received" iso-8601-date="2021-07-19"><day>19</day><month>07</month><year>2021</year></date><date date-type="accepted" iso-8601-date="2021-07-19"><day>19</day><month>07</month><year>2021</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2021, Mazur B.L., Kutueva Z.M.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2021, Мазур Б.Л., Кутуева З.М.</copyright-statement><copyright-year>2021</copyright-year><copyright-holder xml:lang="en">Mazur B.L., Kutueva Z.M.</copyright-holder><copyright-holder xml:lang="ru">Мазур Б.Л., Кутуева З.М.</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/76299">https://kazanmedjournal.ru/kazanmedj/article/view/76299</self-uri><abstract xml:lang="en"><p>In recent years, there has been a profound revolution in the science of microbes. The world of these creatures, which seemed primitive and stable, turned out to be much more complex when studied in depth. On the basis of precise observations and facts, which have been accumulated over 50 years, it has become clear that it is necessary and possible to put this material in order and formulate a new doctrine, the doctrine of microbial variability. This new doctrine, a new interpretation of some of the already known phenomena, significantly expands our horizon, supplementing and deepening everything that was created by the founders of medical bacteriology. On the basis of the new doctrine, much in the clinic, i.e., in life, is illuminated differently.</p></abstract><trans-abstract xml:lang="ru"><p>За последние годы происходит глубокий переворот в учении о микробах. Мир этих существ, казавшийся примитивным и стабильным, при глубоком его изучении оказался значительно более сложным. На базе точных наблюдений и фактов, которые накапливались в течение 50 лет, выявилась необходимость и возможность привести в порядок этот материал и оформить новое учение, учение об изменчивости микробов. Это новое учение, новая трактовка отчасти уже известных явлений, значительно расширяют наш горизонт, дополняя и углубляя все то, что создано основоположниками медицинской бактериологии. На базе нового учения многое в клинике, т. е. в жизни, получает иное освещение.</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>
