Ушакова, Галина Александровна, and Любовь Никитична Петрич. “METHODOLOGICAL APPROACHES AND CLINICAL RESEARCH METHODS AND REGULATORY ADAPTATION PROCESSES IN A BIOLOGICAL SYSTEM «PREGNANT WOMAN»”. Mother and Baby in Kuzbass, vol. 17, no. 4, Nov. 2016, pp. 4-10, https://mednauki.ru/index.php/MD/article/view/3.