TY - JOUR T1 - APOLOGY JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 262 LP - 262 VL - 26 IS - 165 AU - S. L. Barley Y1 - 1976/04/01 UR - http://bjgp.org/content/26/165/262.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -