RT Journal Article SR Electronic T1 CORONARY HEART DISEASE PREVENTION JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 429 OP 429 VO 38 IS 314 A1 David Jewell YR 1988 UL http://bjgp.org/content/38/314/429.1.abstract AB