অ্যাপ্লিকেশন
শরীরে ভিটামিন ডি গণনা করার জন্য আবেদন
Recently, a number of researches have been showing advantages of vitamin D consumption, which would be related to the health of the heart, bone, muscles, and other parts of the body. There are two ways to get the indicated amounts: through food and sun, but it is not always possible আরও পড়ুন…