title: New directions in the use of calcium channel blockers.
mesh_terms: D000788:Angina Pectoris, Variant / Q000000981:diagnostic imaging / Q000188:drug therapy* / Q000503:physiopathology; D002121:Calcium Channel Blockers / Q000627:therapeutic use*; D002309:Cardiology / Q000639:trends; D004311:Double-Blind Method; D004341:Drug Evaluation; D006801:Humans; D009543:Nifedipine / Q000627:therapeutic use; D005082:Physical Exertion; D011877:Radionuclide Imaging; D012146:Rest; D013318:Stroke Volume; D014700:Verapamil / Q000627:therapeutic use*
chemical_list: D002121:Calcium Channel Blockers; D014700:Verapamil; D009543:Nifedipine