TY - JOUR T1 - The medical annual JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 51 LP - 51 VL - 17 IS - 78 A2 - , Y1 - 1969/01/01 UR - http://bjgp.org/content/17/78/51.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -