TY - JOUR T1 - Horizons in Medicine, Number 13 JF - Clinical Medicine JO - Clin Med SP - 274 LP - 274 DO - 10.7861/clinmedicine.2-3-274 VL - 2 IS - 3 AU - JM Holt Y1 - 2002/05/01 UR - http://www.rcpjournals.org/content/2/3/274.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -