RT Journal Article SR Electronic T1 Summary cards JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 495 OP 495 VO 35 IS 279 A1 P. Grout A1 W.M.M. Brigg A1 M. Williams YR 1985 UL http://bjgp.org/content/35/279/495.4.abstract AB