Results 11 to 20 of about 4,072,771 (177)

Controversial Questions of the Early Neolithic Studies in the Mari Volga Region

open access: yesПоволжская археология, 2017
The article considers some debatable questions of cultural identity, origin and correlation between the different Neolithic sites in the territory of the Mari Volga region, located at the junction of forest-steppe Volga River, Sura River and Lower Kama ...
Vybornov A.A.
doaj   +2 more sources

Real‐World Effectiveness and Safety of Saccharomyces boulardii CNCM I‐745 as Adjunct Therapy for Helicobacter pylori Eradication: Data From the European Registry on H. pylori Management (Hp‐EuReg) [PDF]

open access: yesHelicobacter, Volume 31, Issue 2, March/April 2026.
ABSTRACT Background Saccharomyces boulardii CNCM I‐745 (Sb) is one of the most widely used probiotics in clinical practice. The aim of this study was to assess the impact of adding Sb to Helicobacter pylori eradication therapy on treatment outcomes (effectiveness and safety) in routine European gastroenterology clinical practice.
Olga P. Nyssen   +191 more
wiley   +2 more sources

A.Kh. Khalikov and the Bronze Age Studies in Mari Volga Region

open access: yesПоволжская археология, 2016
The article addresses the role of A. Kh. Khalikov in the development of archaeology in the Republic of Mari El and the development of the Bronze Age studies in Mari Volga region. A.Kh.
Ivanov Aleksandr I.
doaj   +1 more source

Genetic structure, morphological variation, and gametogenic peculiarities in water frogs (Pelophylax) from northeastern European Russia

open access: yesJournal of Zoological Systematics and Evolutionary Research, Volume 59, Issue 3, Page 646-662, April 2021., 2021
After a 12‐year study, we summarized data on the distribution, population systems types, genetic structure, genome composition of gametes, and morphological features of two water frog species and their hybrids from Pelophylax esculentus complex in the eastern parts of their ranges (northeastern European Russia).
Anton O. Svinin   +11 more
wiley   +1 more source

Grayscale Color Mapping with the Mathematical Analysis of an Ultrasound Image in the Differential Diagnosis of Cystic and Solid Breast Masses

open access: yesВестник рентгенологии и радиологии, 2020
Objective. Atypical breast cysts are often quite a serious problem in noninvasive ultrasound differential diagnosis. To develop a system for automated analysis of grayscale ultrasound images, which on the principles of mathematical processing would make ...
D. V. Pasynkov   +4 more
doaj   +1 more source

“The Development of the Ideas of Scholars of Previous Generations Will Be the Best Monument for Them”: In Memory of Leonid Teodorovich Yablonsky (1950–2016)

open access: yesЗолотоордынское обозрение, 2021
Research objectives: To consider the creative path and main views of L.T. Yablonsky, as well as his influence on ideas about the ethnic history of the Golden Horde population and theoretical problems of ethnogenesis.
Zeleneev Yu.A.   +2 more
doaj   +1 more source

Industrial Development of the National Republics of the Volga-Vyatka Region during the Implementation of the Reform of Industry and Construction Management in 1957-1965

open access: yesRUDN Journal of Russian History, 2023
The author describes the results of the industrial development of the industry of the republics of the Volga-Vyatka region (Mari, Mordovian and Chuvash Autonomous Soviet Socialist Republic) during the implementation of the Sovnarkhoz reform (1957-1965 ...
Aleksey I. Mineev
doaj   +1 more source

Mesolithic Human Bones from the Upper Volga Basin: Radiocarbon and Trace Elements [PDF]

open access: yes, 2009
Human bones from 3 Mesolithic sites in the Upper Volga basin were analyzed for trace elements, and dated by accelerator mass spectrometry (AMS). The radiocarbon dates of the bones correspond to the Mesolithic era.
Alexandrovskaya, E.I.,   +7 more
core   +2 more sources

Dependence of suicide frequency rate on the use of non-office hours

open access: yesСтатистика и экономика, 2019
Suicide is a social phenomenon, which depends on the living conditions of the population. The existing and changing socioeconomic conditions influence people’s daily routine. This fact enables us to consider daily life as a suicide factor.
P. A. Korotkov   +3 more
doaj   +1 more source

Past and future impact of the winter North Atlantic Oscillation in the Caspian Sea catchment area

open access: yesInternational Journal of Climatology, Volume 40, Issue 5, Page 2717-2731, April 2020., 2020
Same as in Figure 7 but for 2020–2100 in (a) RCP4.5 and (b) RCP8.5 Abstract The Caspian Sea level (CSL) has undergone variations of more than 3 m during the past century with important implications for the life of coastal people, economy and the ecosystem.
Sri D. Nandini‐Weiss   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy