<?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="other" 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">50103</article-id><article-id pub-id-type="doi">10.17816/kazmj50103</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>Miscellaneous</subject></subj-group></article-categories><title-group><article-title xml:lang="en">Determination of early pregnancy</article-title><trans-title-group xml:lang="ru"><trans-title>Определение ранней беременности</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Danilov</surname><given-names>I.</given-names></name><name xml:lang="ru"><surname>Данилов</surname><given-names>И.</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 id="aff1"><institution></institution></aff><pub-date date-type="pub" iso-8601-date="1935-02-13" publication-format="electronic"><day>13</day><month>02</month><year>1935</year></pub-date><volume>31</volume><issue>2</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>279</fpage><lpage>279</lpage><history><date date-type="received" iso-8601-date="2020-11-13"><day>13</day><month>11</month><year>2020</year></date><date date-type="accepted" iso-8601-date="2020-11-13"><day>13</day><month>11</month><year>2020</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2020, Danilov I.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2020, Данилов И.</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="en">Danilov I.</copyright-holder><copyright-holder xml:lang="ru">Данилов И.</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/50103">https://kazanmedjournal.ru/kazanmedj/article/view/50103</self-uri><abstract xml:lang="en"><p>The author, recognizing the Zondek-Aschheim'a reaction extremely valuable for determining early pregnancy, considers its length of time to receive a response (100 hours) to be a great disadvantage, and therefore it is not very suitable in cases where it is required to quickly achieve an accurate diagnosis (ectopic pregnancy).</p></abstract><trans-abstract xml:lang="ru"><p>Автор, признавая реакцию Zondek-Aschhеim’a чрезвычайно ценной для определения ранней беременности, считает большим недостатком ее длительность времени для получения ответа (100 часов), а потому мало пригодной в случаях, когда, требуется быстро добиться точной диагностики (внематочная беременность).</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>
