Zobrazeno 1 - 10
of 173
pro vyhledávání: '"S. A. Efremov"'
Autor:
S. A. Efremov, S. V. Nechipurenko, M. K. Kazankapova, W. Washington, Kh. S. Tassibekov, M. K. Nauryzbaev
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 15, Iss 3, Pp 241-249 (2013)
Physico-chemical characteristics of shugite rocks of Kazakhstan (Bakyrchik deposit) were studied using the methods of elementary analysis, IR-spectroscopy, scanning electron microscopy, Raman spectroscopy and X-ray phase analysis. The content of carb
Externí odkaz:
https://doaj.org/article/3556f866977742e592231184289ade42
Publikováno v:
Сибирский лесной журнал, Vol 11, Iss 2, Pp 15-20 (2024)
We studied poorly drained sedge-sphagnum pine forests (Pinus sylvetris L.) in the southern taiga subzone of Western Siberia, drained by a network of open shallow channels 25 years ago at the time of the study (geographical coordinates 56°23′71″
Externí odkaz:
https://doaj.org/article/e8d46282912a45a7b40d6a19621e1bdb
Publikováno v:
Геодинамика и тектонофизика, Vol 15, Iss 2 (2024)
The article is devoted to the implementation of the methodology for paleovolcanic structure analyzing using 3D visualization of the model of the geological territory structure based on the relief digital model. The approach used made it possible to i
Externí odkaz:
https://doaj.org/article/7606d851b1e0453f81738d5a401376fb
Autor:
T. I. Ionova, D. M. Buzanakov, R. A. Chernikov, S. M. Efremov, I. N. Gladkova, T. P. Nikitina, I. V. Sleptsov, A. V. Zolotoukho, K. A. Bubnov, V. V. Skvortsov, A. A. Vinogradova, V. F. Rusakov
Publikováno v:
BMC Endocrine Disorders, Vol 23, Iss 1, Pp 1-12 (2023)
Abstract Background Primary hyperparathyroidism (PHPT) is a common endocrine disorder caused by a parathyroid tumor or hyperplasia, which is often accompanied with quality of life (QoL) impairment. A parathyroidectomy (PTX) is the preferred standard
Externí odkaz:
https://doaj.org/article/6caa24a6245346c7a0a26b075f237778
Publikováno v:
Сибирский лесной журнал, Vol 9, Iss 5, Pp 3-21 (2022)
In a comparative vein, the existing and potentially possible methodological methods for delimiting zonal-provincial associations of forest-bog and peat-bog complexes are analyzed. It is shown that on geomorphological differences of locations under co
Externí odkaz:
https://doaj.org/article/ef9a8d4224434915a90ec521ed5d5198
Publikováno v:
Сибирский лесной журнал, Vol 9, Iss 4, Pp 14-25 (2022)
The studies were carried out in forest peat soils of swampy river valleys of the eastern macroslope of the Kuznetsk Alatau. The content of macro- and microelements in the layer of modern soils (0–30 cm) varies greatly (Cv 42–88 %). The weighted a
Externí odkaz:
https://doaj.org/article/c833f2ef401947f1864f31612b872ac1
Publikováno v:
Вестник интенсивной терапии, Iss 2 (2023)
АКТУАЛЬНОСТЬ: Крайне уязвимой группой медицинских специалистов, в большей степени подверженных профессиональному стрессу в условиях п
Externí odkaz:
https://doaj.org/article/41940623960943cbae48a1ce4dcb3a0d
Autor:
E. A. Vorobyov, V. G. Dashyan, N. V. Savvina, M. Y. Makievskij, S. A. Chugunova, I. S. Yakhontov, F. V. Gerasimov, S. I. Efremov
Publikováno v:
Неотложная медицинская помощь, Vol 10, Iss 2, Pp 276-284 (2021)
Relevance. To provide emergency specialized neurosurgical care to patients living in rural areas, medical evacuation to a neurosurgical hospital is required. Despite the fact that medical evacuation is a necessary stage of medical care, there are not
Externí odkaz:
https://doaj.org/article/17a715562dbf480daf684cda6b083e59
Publikováno v:
Медицинский совет, Vol 0, Iss 4S, Pp 80-86 (2021)
Introduction. Main oncologic indicators such as morbidity, mortality, early detection of malignant tumors, one-year mortality rate, noticeably differ not only among the countries but also among the regions of one country, and even more among the terr
Externí odkaz:
https://doaj.org/article/baaed44065e7418e95c85938937c644e
Autor:
S. V. Efremov, A. V. Travin
Publikováno v:
Геодинамика и тектонофизика, Vol 12, Iss 1, Pp 76-83 (2021)
The 40Ar/39Ar dating of ultrapotassic rocks from Central Chukotka shows that these rocks are Early Cretaceous, and yields a narrow range of age variations (109 to 107 Ma), which correlates fairly well with the range of age variations of granitoids ty
Externí odkaz:
https://doaj.org/article/122bbd6e1f284b1c91245f0d0099123c