Aapki Khabar Aapka Fayda: 70 per cent of the population suffer low Vitamin D

70 per cent of the population suffer low Vitamin D. Why is it so? Watch this segment of Aapki Khabar Aapka Fayda
Aapki Khabar Aapka Fayda,Vitamin D,Population,70 percent,Rural,urban area,