RT Journal Article SR Electronic T1 Renin angiotensin system inhibition is associated with reduced free radical concentrations in arteries of patients with coronary heart disease JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 217 OP 220 DO 10.1136/hrt.86.2.217 VO 86 IS 2 A1 COLIN BERRY A1 NIALL ANDERSON A1 ALAN J B KIRK A1 ANNA F DOMINICZAK A1 JOHN J V MCMURRAY YR 2001 UL http://heart.bmj.com/content/86/2/217.abstract AB