بدانیم و سالم بمانیم
Immune system and colds
Vitamin D – the sunshine vitamin Vitamin and mineral lexicon Vitamin D occupies a special position among the vitamins. Because our body can produce the fat-soluble vitamin itself in the skin. To do this, it depends on sufficient sunlight, or more precisely UVB...
Vitamin D – the sunshine vitamin
Vitamin D – the sunshine vitamin Vitamin and mineral lexicon Vitamin D occupies a special position among the vitamins. Because our body can produce the fat-soluble vitamin itself in the skin. To do this, it depends on sufficient sunlight, or more precisely UVB rays....
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