TY - JOUR T1 - Discussion JF - The Journal of the College of General Practitioners JO - J Coll Gen Pract SP - 28 LP - 40 VL - 4 IS - 1 Suppl A2 - , Y1 - 1961/02/01 UR - http://bjgp.org/content/4/1_Suppl/28.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -