RT Journal Article SR Electronic T1 A new stage in prevention of coronary heart disease. JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 59 OP 60 VO 35 IS 271 A1 Hart, J. T. YR 1985 UL http://bjgp.org/content/35/271/59.abstract AB