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doi: 10.1016/j.arcmed.2020.04.019 58 DenekeS
They are classified as "essential" or "non-essential", with essential amino acids meaning they cannot be manufactured by the body and must be supplied in the diet to maintain good all-round health
While selenium deficiency is a major etiological factor of Keshan disease (54), the seasonal and annual variation in disease occurrence suggested that other factors, especially an infectious agent, might be involved in addition to selenium deficiency (55)
Licensed healthcare professionals are trained in adverse event recognition and reporting protocols
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