TY - JOUR T1 - EPIDEMIOLOGY AND HEALTH POLICY JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 278 LP - 278 VL - 37 IS - 299 AU - F.G.R. Fowkes Y1 - 1987/06/01 UR - http://bjgp.org/content/37/299/278.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -