TY - JOUR T1 - Digest JF - British Journal of General Practice JO - Br J Gen Pract SP - 399 LP - 399 VL - 43 IS - 374 A2 - , Y1 - 1993/09/01 UR - http://bjgp.org/content/43/374/399.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -