how to increase calcium deficiency?

A. calcium is available in good amount in milk and milk products. it is also available in good amount in pulses and cereals and fruits. also richley present in green leafy vegetables ragi,soyabean,chickpea,nuts, dryfruits,seeds,beans,lendtils non vegetarian food as well as eggs fish contain good amount of calcium. if the above diet is given properly no need to give calcium supplements to the child