TY - JOUR T1 - Medical News JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 50 LP - 50 VL - 22 IS - 114 A2 - , Y1 - 1972/01/01 UR - http://bjgp.org/content/22/114/50.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -