RT Journal Article SR Electronic T1 Clinical application of new antihypertensive drugs JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 255 OP 262 VO 42 IS 3 A1 Ray W. Gifford, Jr. YR 1975 UL http://www.ccjm.org/content/42/3/255.abstract AB