RT Journal Article SR Electronic T1 Recruiting South Asians to a randomised trial (Prevention of Diabetes and Obesity in South Asians) for the prevention of diabetes: the challenges and achievements JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 89 OP 89 DO 10.1136/jech.2009.096735k VO 63 IS Suppl 2 A1 A. Douglas YR 2009 UL http://jech.bmj.com/content/63/Suppl_2/89.abstract AB