RT Journal Article SR Electronic T1 Digest JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 377 OP 377 VO 38 IS 313 A1 R. Jones A1 A. Bichard A1 D. Hannay YR 1988 UL http://bjgp.org/content/38/313/377.abstract AB