TY - JOUR T1 - MEDICAL NEWS JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 511 LP - 512 VL - 32 IS - 241 A2 - , Y1 - 1982/08/01 UR - http://bjgp.org/content/32/241/511.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -