RT Journal Article SR Electronic T1 Treating Hypomagnesemia JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 141 OP 141 VO 59 IS 2 A1 Agus, Zalman S. YR 1992 UL http://www.ccjm.org/content/59/2/141.2.abstract AB