THE STATE OF CANCER CARE IN RUSSIA: BREAST CANCER. EPIDEMIOLOGY AND SURVIVAL OF PATIENTS. THE IMPACT OF THE SARS-COV-2-BETA-CORONAVIRUS EPIDEMIC (CLINICAL AND POPULATION STUDY)

The state of cancer care in Russia: breast cancer. Epidemiology and survival of patients. The impact of the SARS-CoV-2-beta-coronavirus epidemic (clinical and population study)

Background.Breast cancer is the main cause of morbidity and mortality of the female population among economically developed countries, including in Russia.Despite the continued increase in morbidity, mortality is decreasing, which is confirmed by a decrease in the index of accuracy (the ratio of the number of deaths to the sick).Calculations of sur

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Grey wolf optimisation algorithm for solving distribution network reconfiguration considering distributed generators simultaneously

This article represents an application of the grey wolf optimisation (GWO) algorithm to solve the welding sweater most optimistic combinatorial problems for optimal distribution network reconfiguration (DNR) and allocation of distributed generators (DGs) in a system.In this work, a metaheuristics algorithm is utilised to minimise the active power l

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Quarkonia and heavy-light mesons in a covariant quark model

Preliminary calculations using the Covariant Spectator Theory (CST) employed a scalar linear confining interaction and an additional constant vector potential to compute the mesonic mass spectra.In this work we generalize the confining interaction to include more general structures, acure face lotion in particular a vector and also a pseudoscalar p

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Hole distribution on the nuclear track-etched membrane surface

BackgroundThe porosity and hole overlap rate of nuclear track-etched membrane are important parameters to characterize its filtration performance.PurposeThis paper aims to develop an analysis platform for hole distribution on the nuclear track-etched membrane surface by computer simulation, which can predict some key product parameters and help opt

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