RT Journal Article SR Electronic T1 MULTIPLE-CHOICE QUESTIONS IN ACCIDENT AND EMERGENCY WITH EXPLANATORY ANSWERS JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 399 OP 399 VO 42 IS 362 A1 Jim Cox YR 1992 UL http://bjgp.org/content/42/362/399.1.abstract AB