RT Journal Article SR Electronic T1 Does sending a home safety questionnaire increase recruitment to an injury prevention trial? A randomised controlled trial JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 845 OP 846 DO 10.1136/jech.55.11.845 VO 55 IS 11 A1 Kendrick, D A1 Watson, M A1 Dewey, M A1 Woods, A J YR 2001 UL http://jech.bmj.com/content/55/11/845.abstract AB