TY - JOUR T1 - Letters JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 35 LP - 36 VL - 38 IS - 306 AU - Peter Curtis AU - Susan Evens Y1 - 1988/01/01 UR - http://bjgp.org/content/38/306/35.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -