Results 61 to 70 of about 659 (164)
Background: Congenital aortic valve (AV) disease is viewed in 2% of the population and in 20 out of 1000 neonates are presented with bicuspid configuration. Treatment of the congenital AV diseases requires multiple interventions. The ultimate goal is to provide adequate close to physiological left ventricle outflow and minimization of regurgitation ...
R. N. Komarov +14 more
wiley +1 more source
Introduction. The article discusses the “Brief outline of the administrative structure of the Astrakhan Kalmyks” by Ivan Cherkasov. The author examines the problem of authorship of the work and the content of the essay, which reflects the main stages of ...
Evgeniy A. Gunaev
doaj +1 more source
In the history of the Russian Empire until today, there are quite a few little-studied topics. One of them is stories with the participation of naval officers of the Imperial Russian Navy of Turkic origin.
Kamil Zinnyatovich Nasyrov
doaj +1 more source
The article is devoted to the development of traditional cattle breeding of the Kalmyks at the beginning of the XIX century. Based on the instructions of commanders on the Caucasian line and civil governors to provide information on the state of cattle ...
V. V. Batyrov
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This article analyzes the specific features of the integration of the Kalmyk population into the legal system of the Russian Empire over the period from the late 18th to the first half of the 19th century. Following the abolition of Kalmyk statehood, the
Maria V. Chernik
doaj +1 more source
The authors review a newly formed focus of Marseilles [correction of Marsel] fever in Astrakhan Province marked by the epidemiological characteristics related to the disturbance of the ecological balance. While analyzing the clinical picture of the disease in 251 patients, emphasis is laid on the typical signs of the given disease.
V V, Maleev +3 more
openaire +1 more source
Background. The problematic context of the research is the discussion about the level, direction and pace of agricultural development of the Russian Empire in the late 19th – early 20th centuries.
I. A. Kuznetsov
doaj +1 more source
Orthodox Revival in the Lower Volga Area and the Don in 1942–1943
The paper shows the impact of the Battle of Stalingrad in the revival of Orthodoxy in the Lower Volga and the Don, a comparison of the reconstruction process in the dioceses of the region; its characteristics are revealed in Stalingrad, Saratov ...
Mordvinov Sergey Valeryevich
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The field sampling of the Aphodiini scarab beetles in Dosang environs (Astrakhan Province, European Russia) in 2006–2012 resulted in the collection of 44 species. All but one of them belong to Aphodius Hellwig (sensu lato). This is apparently the richest
Andrey Frolov, Lilia Akhmetova
doaj +1 more source
[Properties of the influenza viruses isolated in 1976 from gulls in Astrakhan Province].
Investigation of a number of properties of influenza viruses isolated from Laridae birds in the Astrakhan region showed that in one epizootic focus avian influenza viruses with different hemagglutinins and identical neuraminidase may circulate among Laridae birds.
R Ia, Podcherniaeva +4 more
openaire +1 more source

