The use of ultraviolet radiation for air disinfection

The composition of solar radiation reaching the Earth’s surface includes 59% infrared radiation, 40% visible and 1% ultraviolet. Schematically, the spectral composition of sunlight is presented. The radiant energy of the Sun and, in particular, its

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The composition of solar radiation reaching the Earth’s surface includes 59% infrared radiation, 40% visible and 1% ultraviolet. Schematically, the spectral composition of sunlight is presented. The radiant energy of the Sun and, in particular, its

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Organization of air exchange in infectious departments

In infectious departments, including tuberculosis, artificial supply and exhaust ventilation should be provided with an air exchange rate of ± 2.5, i.e., the same in terms of inflow and exhaust. Clean air is supplied to the

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In infectious departments, including tuberculosis, artificial supply and exhaust ventilation should be provided with an air exchange rate of ± 2.5, i.e., the same in terms of inflow and exhaust. Clean air is supplied to the

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Calculation of the number of installations for air disinfection

Of greatest practical importance is the use of BUV lamps for disinfection and sanitation of indoor air with a large crowd of people: waiting polyclinics, group rooms of kindergartens, recreation rooms in schools, etc. There

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Of greatest practical importance is the use of BUV lamps for disinfection and sanitation of indoor air with a large crowd of people: waiting polyclinics, group rooms of kindergartens, recreation rooms in schools, etc. There

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HYGIENIC EVALUATION OF THE PROJECT OF THE HOSPITAL GENERAL PLAN

Relevance of the topic. Designing of newly constructed and reconstructed hospital buildings is carried out in our country in accordance with building codes and rules (Construction Norms and Regulations), sanitary rules and norms (SanPiN). These documents contain basic

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Relevance of the topic. Designing of newly constructed and reconstructed hospital buildings is carried out in our country in accordance with building codes and rules (Construction Norms and Regulations), sanitary rules and norms (SanPiN). These documents contain basic

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The relationship of EEG and cerebral energy metabolism in relatives of Alzheimer’s patients in a state of calm wakefulness

Relatives of people with asthma are clinically healthy subjects with a genetically determined increased risk of developing asthma (see section 7.3 “Energy metabolism in Alzheimer’s disease”). In recent years, it has been shown that people

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Relatives of people with asthma are clinically healthy subjects with a genetically determined increased risk of developing asthma (see section 7.3 “Energy metabolism in Alzheimer’s disease”). In recent years, it has been shown that people

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The relationship of EEG and cerebral energy metabolism in relatives of patients with Alzheimer’s disease during hyperventilation

With hyperventilation in relatives of patients with BA, SCP increased significantly in the frontal and temporal areas; the average SCP also increased significantly. Compared with similar parameters in healthy subjects according to single-factor analysis of variance in

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With hyperventilation in relatives of patients with BA, SCP increased significantly in the frontal and temporal areas; the average SCP also increased significantly. Compared with similar parameters in healthy subjects according to single-factor analysis of variance in

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Increased seizures in epilepsy

Increased SCD in epilepsy reflects the development of acidosis in the brain, resulting from the characteristic changes in energy processes. During convulsive states, glycolysis increases, and the content of lactic and pyruvic acids increases in

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Increased SCD in epilepsy reflects the development of acidosis in the brain, resulting from the characteristic changes in energy processes. During convulsive states, glycolysis increases, and the content of lactic and pyruvic acids increases in

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Why the characteristics of SCP and evoked potentials can be related

As previously reported in previous sections, SCP depends on the activity of the nervous tissue. If the activity of the nerve cells is high, then the tissue is acidified and the growth of SCP occurs.

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As previously reported in previous sections, SCP depends on the activity of the nervous tissue. If the activity of the nerve cells is high, then the tissue is acidified and the growth of SCP occurs.

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Link SCP in the occipital region with components of visual evoked potentials

Consider at the beginning “local” interactions between the characteristics of SCP and SGP in the three groups of healthy subjects tested by us of both sexes and different ages (young — 20-39 years old, average

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Consider at the beginning “local” interactions between the characteristics of SCP and SGP in the three groups of healthy subjects tested by us of both sexes and different ages (young — 20-39 years old, average

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Correlation between SCP in the occipital lead and the amplitudes of the components of the SGP

N is the number of subjects; d and s are the right and left hemispheres, respectively. + – correlation of parameters of the SGP with monopolar SCP in the occipital lead, in other cases – with local

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N is the number of subjects; d and s are the right and left hemispheres, respectively. + – correlation of parameters of the SGP with monopolar SCP in the occipital lead, in other cases – with local

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