RT Journal Article SR Electronic T1 Unexpected response of saphenous vein graft occlusion to antiplatelet drugs JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 675 OP 675 DO 10.1136/hrt.2005.075697 VO 92 IS 5 A1 K Jai Shankar A1 P Jaiswal A1 K M Cherian YR 2006 UL http://heart.bmj.com/content/92/5/675.abstract AB