TY - JOUR T1 - MEDICAL NEWS JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 255 LP - 256 VL - 32 IS - 237 A2 - , Y1 - 1982/04/01 UR - http://bjgp.org/content/32/237/255.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -