RT Journal Article SR Electronic T1 The objective structured clinical examination JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 275 OP 275 VO 37 IS 299 A1 William Reith A1 Michael W. Taylor YR 1987 UL http://bjgp.org/content/37/299/275.1.abstract AB