TY - JOUR T1 - A4 RECORDS JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 307 LP - 307 VL - 30 IS - 214 AU - Michael Hall Y1 - 1980/05/01 UR - http://bjgp.org/content/30/214/307.4.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -