TY - JOUR T1 - Affiliation JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 301 LP - 301 VL - 35 IS - 275 AU - A.D. Cull Y1 - 1985/06/01 UR - http://bjgp.org/content/35/275/301.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -