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Anemia is a frequent manifestation in patients with chronic inflammatory bowel disease (IBD) and requires tight monitoring and adequate supplementary therapy. Intravenous iron is the first-line treatment in subjects with moderate–severe anemia,…

Background. Several mathematical representations of contagious disease COVID-19 were evolved in order to capture the pragmatic aspect of unfurling of the disease. It is learned that individuals who became receptive were infected with a rate…

The paper considers the role of assisted reproductive technologies in changing the qualitative and quantitative characteristics of Russian fertility. The author analyzes the quantitative and qualitative characteristics of ART in Russia in 1986-2020,…

The last Open Praxis issue in 2020 includes nine research papers and one book review. It also includes the list of reviewers who have collaborated in reviewing the papers submitted to Open Praxis volume 12.

COVID-19 (coronavirus disease 2019) is a viral infectious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and a World Health Organization (WHO) declared pandemic. Infection is caused by SARS-CoV-2, the usual clinical…

Background: The novel 2019 COVID-19 spreads by respiratory and aerosols. COVID-19 driven pandemic causes panic, fear and stress among all strata of society. Like all other medical professions, dentists, particularly endodontists, who are highly…