TY - JOUR T1 - Chronic disease JF - Clinical Medicine JO - Clin Med SP - 297 LP - 298 DO - 10.7861/clinmedicine.4-4-297 VL - 4 IS - 4 AU - Peter Watkins Y1 - 2004/07/01 UR - http://www.rcpjournals.org/content/4/4/297.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -