RT Journal Article SR Electronic T1 Random case analysis and trainee assessment JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 374 OP 375 VO 38 IS 313 A1 J.G. Bligh YR 1988 UL http://bjgp.org/content/38/313/374.5.abstract AB