RT Journal Article SR Electronic T1 1200 Multiple Choice Questions in Pharmacology JF Postgraduate Medical Journal JO Postgrad Med J FD The Fellowship of Postgraduate Medicine SP 727 OP 727 DO 10.1136/pgmj.64.755.727 VO 64 IS 755 A1 R.M. Pearson YR 1988 UL http://pmj.bmj.com/content/64/755/727.1.abstract AB