RT Journal Article SR Electronic T1 Calcium Entry Blockers and Tissue Protection ed. by Theophile Godfraind, Paul M. Vanhoutte, Stefano Govoni, and Rodolfo Paoletti JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 443 OP 443 VO 52 IS 3 A1 Heupler, Frederick A. YR 1985 UL http://www.ccjm.org/content/52/3/443.1.abstract AB