TY - JOUR T1 - THE JOURNAL JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 57 LP - 57 VL - 31 IS - 222 AU - D. C. Morrell Y1 - 1981/01/01 UR - http://bjgp.org/content/31/222/57.1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -