TY - JOUR T1 - Harveian Oration 2008 JF - Clinical Medicine JO - Clin Med SP - 196 LP - 196 DO - 10.7861/clinmedicine.9-2-196 VL - 9 IS - 2 AU - GH HALL Y1 - 2009/04/01 UR - http://www.rcpjournals.org/content/9/2/196.1.abstract ER -