title: Calcium-entry blockage: basic concepts and clinical implications.
mesh_terms: D002121:Calcium Channel Blockers / Q000494:pharmacology* / Q000627:therapeutic use; D006321:Heart / Q000187:drug effects*; D006331:Heart Diseases / Q000188:drug therapy; D006801:Humans; D006973:Hypertension / Q000188:drug therapy
chemical_list: D002121:Calcium Channel Blockers