TY - JOUR T1 - JAMES MACKENZIE LECTURE JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 308 LP - 308 VL - 28 IS - 190 AU - J. Walker Y1 - 1978/05/01 UR - http://bjgp.org/content/28/190/308.1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -