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Leonard, Nicole | Vitamin D deficiency in flight attendants and pilots | Vitamin D is a curious molecule. While humans do get some vitamin D from their diet, most of it is synthesized in the body, so it does not fit the definition of a vitamin-a molecule that must come from the diet. Vitamin D synthesis is initiated by the UVB (290-320 nm) portion of ultraviolet radiatio... | Vitamin D deficiency; Flight attendants -- Nutrition; Air pilots -- Nutrition; Ultraviolet radiation -- Physiological effect | 2015-04 |
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