Vitamin D
https://www.4shared.com/office/QzCx5y_Ifa/pdf-53384-37765.html
Vitamin D and calcium assist bone mineralization in the time of boom spurts; supplementation will be mandatory while nutritional intake or sunlight exposure is low.
Vitamin D and calcium assist bone mineralization in the time of boom spurts; supplementation will be mandatory while nutritional intake or sunlight exposure is low.