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International economic activity in the conditions of economic integration

Autor: PUZYRОVA P., V., KHALILIAEVA O., V., SPIVAK S., I., POROKHNIA D. О.

The subject of the research is theoretical and practical aspects of international economic activity in the conditions of economic integration. The aim of the research is to define the concepts of «international economic activity» and «economic int

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Quality Control of Chemical Kinetics Models for Optimizing the Process of Obtaining 4-tert-Butylpyrocatechol.

Autor: Spivak, S. I.¹ (AUTHOR), Kantor, O. G.² (AUTHOR) o_kantor@mail.ru, Morozkin, N. D.³ (AUTHOR)

Publikováno v: Theoretical Foundations of Chemical Engineering. May2020, Vol. 54 Issue 3, p513-521. 9p. 1 Diagram, 3 Charts, 3 Graphs.

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FREQUENCY of ARVI CASES (ACUTE RESPIRATORY VIRAL INFECTION) and THEIR DURATION as RISK MARKER of the DEVELOPMENT of CHRONIC SINUSITIS in CHILDREN

Autor: Levytska, S. A., Ponich, O. M., Spivak, S. G., Saydakov, D. V., Stefaniuk, I. S.

Publikováno v: Clinical & experimental pathology; Том 13, № 3 (2014)
Клиническая и экспериментальная патология; Том 13, № 3 (2014)
Клінічна та експериментальна патологія; Том 13, № 3 (2014)

The analysis of the frequency of ARVI episodes for year and their duration has been studied in 132 children with chronic sinusitis and in 75 children without inflammatory pathology of paranasal sinuses. It has been established, that every third often

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http://cep.bsmu.edu.ua/article/view/1727-4338.XIII.3.49.2014.23