TY - JOUR T1 - Research-in JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 502 LP - 503 VL - 23 IS - 132 AU - The Research Unit of the Royal College of General Practitioners Y1 - 1973/07/01 UR - http://bjgp.org/content/23/132/502.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -