TY - JOUR T1 - Medical news JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 695 LP - 696 VL - 27 IS - 184 A2 - , Y1 - 1977/11/01 UR - http://bjgp.org/content/27/184/695.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -