ЗАВИСИМОСТЬ РЕЗИСТЕНТНОСТИ ДЫХАТЕЛЬНЫХ ИНФЕКЦИЙ, НЕДОСТАТОЧНОСТИ ВИТАМИНА D И АКАДЕМИЧЕСКИХ ДОСТИЖЕНИЙ ОТ …
N Abramova, M Syed - SWorldJournal, 2021 - sworldjournal.com
N Abramova, M Syed
SWorldJournal, 2021•sworldjournal.com… All individuals underwent a single serum 25 (OH) D study. Vitamin D insufficiency was
diagnosed at a level of 25 (OH) D below 50 nmol / l or 20 ng / ml. In addition, severe vitamin
D deficiency was recorded at a level of 25 (OH) D below 25 nmol / l (10 ng / ml). Vitamin …
diagnosed at a level of 25 (OH) D below 50 nmol / l or 20 ng / ml. In addition, severe vitamin
D deficiency was recorded at a level of 25 (OH) D below 25 nmol / l (10 ng / ml). Vitamin …
Abstract
Problems arising in the process of educational activities related to physical and mental health, adaptation of students to the conditions of study, improving efficiency, drawing up a proper schedule taking into account the workload, research activities, a
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