Ewa Gaczynska

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Today's world has been changing drastically over few past years in aspect of telecommunication technology development. World has become a small village, connected via large variety of media and devices. With grow of telecommunication industry popularity a need of Internet-mobile-fixed convergence has grown to be a significant issue to be considered and(More)
Vitamin D does not only influence the musculoskeletal health and mineral homeostasis but it also affects cardiovascular, endocrine, nervous, immune and mental functions, thus it is of considerable importance for both physically active people and elite athletes. However, vitamin D deficiency is common worldwide and results from inadequate endogenous skin(More)
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