TY - JOUR T1 - NUMBER 15 PRINCES GATE JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 442 LP - 442 VL - 28 IS - 192 AU - M. G. Sheldon Y1 - 1978/07/01 UR - http://bjgp.org/content/28/192/442.1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -