RT Journal Article SR Electronic T1 The College museum JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 239 OP 239 VO 20 IS 99 A1 H. Madgwick A1 K. H. Pickworth YR 1970 UL http://bjgp.org/content/20/99/239.1.abstract AB