RT Journal Article SR Electronic T1 Letters JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 389 OP 389 VO 39 IS 326 A1 Regan, Martyn A1 Hunt, John YR 1989 UL http://bjgp.org/content/39/326/389.4.abstract AB