TY - JOUR T1 - In response JF - Clinical Medicine JO - Clin Med SP - 416 LP - 416 DO - 10.7861/clinmedicine.7-4-416a VL - 7 IS - 4 AU - George Lewith Y1 - 2007/08/01 UR - http://www.rcpjournals.org/content/7/4/416.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -