Publications by authors named "E N Koval'"

The effect of essential oils (EOs) of 22 species and varieties of essential oil plants on the mental performance of elderly people when they inhaled air containing EOs in a gaseous state at a concentration of 1 mg/m3 of air was studied. For the study, a word recognition test with missing letters and a proofreading test were used. It has been established that recognition of words with missing letters is stimulated for a short (10-20 min) duration of exposure to EOs, and then the effect fades away.

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This study examined primary care provider (PCP) alignment with guideline-based care for adolescent depression screening and identified factors associated with post-screening responses. A retrospective chart review was conducted across 17 primary care clinics. Logistical regressions were estimated across provider specialties, sociodemographic factors, and patient clinical histories.

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The possibility of improving the psycho-emotional state of the elderly by inhaling the vapors of essential oils (EO) of plants at a low concentration (1 mg/m3 of air) has been established. To obtain a quick short-term result, mainly in terms of psychological well-being, EOs of coriander and mountain savory are most suitable. A distant, but more pronounced result in terms of both psychological well-being and psychological tone is given by EO of hyssop officinalis and clove tree.

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Aim: To study the antitumor and antimetastatic effects of B. subtilis IMV B-7724 lectin used in neoadjuvant and adjuvant settings in vivo.

Materials And Methods: Studies were performed on C57Bl/6J mice; Lewis lung carcinoma (LLC) was used as an experimental tumor.

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The device for cell encapsulation makes it possible to fabricate microcapsules of a preset size with even smooth surface, without defects or adhesion to each other, with viable cells inside the capsule. The cells were derived from newborn piglet pancreases.

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