Publications Smoking exposure in patients with and without angiographically coronary heart disease in a Pakistani population. January 20, 2004 heartfile-admin Leave a comment Nishtar S, Gill JS, Wierzbicki AS. Smoking exposure in patients with and without angiographically coronary heart disease in a Pakistani population. J Am Coll Cardiol 2002; 39(9) Suppl B: 460B-461B.