RT Journal Article SR Electronic T1 CORONARY HEART DISEASE: RISKS AND REASONS JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 131 OP 131 VO 39 IS 320 A1 Patricia M. Donald YR 1989 UL http://bjgp.org/content/39/320/131.4.abstract AB