Deficiency: clearly, symptoms, treatment<br />Surah Maher Ali<br /><br />before<br /><br />There is an essential mineral element in the body, as it plays an important role in building bones and teeth, regulating the functions of delicate nerves, and blood growth. It causes a deficiency of elements when its levels in the blood are lower than the normal range, which may lead to poor health if it is not treated appropriately.<br />For calcium<br /><br /><br />AL-Mustaqbal University is the first university in Iraq