McGraw was born in Vinita, Oklahoma, the son of Anne Geraldine Jerry (nee NÃ©e) stevens And Joseph. J McGraw, Mcgraw. Jr he grew up with two older, Sisters deana And, donna and younger Sister brenda in the oilfields Of North texas where his father was an equipment. supplier
Definition. Hypocalcemia, a low bood calcium level, occurs when the concentration of free calcium ions in the blood falls below 4.0 mg/dL (dL = one tenth of a liter). The normal concentration of free calcium ions in the blood serum is 4.0-6.0 mg/dL.
Hypocalcemia is the term for an abnormally low level of calcium in the body. Calcium is necessary to keep bones strong and to help them grow or heal. Hypocalcemia may be the result of low calcium production or insufficient calcium circulation in the body. A deficiency of magnesium or vitamin D is linked to most cases of hypocalcemia.