calcium 47

cal·ci·um 47 (47Ca),

(kal'sē-ŭm), A radioisotope of calcium with a half-life of 4.54 days, used in the diagnosis of disorders of calcium metabolism.

cal·ci·um 47

(kal'sē-ŭm) A radioisotope of calcium with a half-life of 4.54 days, used in the diagnosis of disorders of calcium metabolism.