TY - JOUR T1 - One thousand up! JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 156 LP - 156 VL - 26 IS - 164 A2 - , Y1 - 1976/03/01 UR - http://bjgp.org/content/26/164/156.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -