RT Journal Article SR Electronic T1 Medical and surgical treatment of Prinzmetal’s angina JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 168 OP 170 VO 47 IS 3 A1 Schroeder, John S. A1 Rosenthal, Steven A1 Lamb, Irene A1 Ginsburg, Robert YR 1980 UL http://www.ccjm.org/content/47/3/168.abstract AB