80% of Covid-19 patients have vitamin D deficiency: Study
Vitamin D is a hormone the kidneys produce that controls blood calcium concentration and impacts the immune system.
https://ift.tt/eA8V8J from Hindustan Times - topnews https://ift.tt/3578zlj
Vitamin D is a hormone the kidneys produce that controls blood calcium concentration and impacts the immune system.
https://ift.tt/eA8V8J from Hindustan Times - topnews https://ift.tt/3578zlj
Vitamin D is a hormone the kidneys produce that controls blood calcium concentration and impacts the immune system.
