PT - JOURNAL ARTICLE AU - D B Resnik TI - Re-consenting human subjects: ethical, legal and practical issues AID - 10.1136/jme.2009.030338 DP - 2009 Nov 01 TA - Journal of Medical Ethics PG - 656--657 VI - 35 IP - 11 4099 - http://jme.bmj.com/content/35/11/656.short 4100 - http://jme.bmj.com/content/35/11/656.full SO - J Med Ethics2009 Nov 01; 35