WARNING no beneficial Vitamin-D UVB detected in Vancouver early sunlight

WARNING no beneficial Vitamin-D (Vitamin D3) UVB detected in Vancouver winter sunlight (UV-B produces Vitamin D3 in the body)

• 2011-02-18T18:02:24+00:00
• Duración: 01:43

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WARNING no beneficial Vitamin-D UVB detected in Vancouver early sunlight