TY - JOUR T1 - Letters JF - British Journal of General Practice JO - Br J Gen Pract SP - 659 LP - 664 VL - 49 IS - 445 A2 - , Y1 - 1999/08/01 UR - http://bjgp.org/content/49/445/659.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -