PT - JOURNAL ARTICLE AU - John H Tripp AU - Francis P Crawley AU - Olga Kubar AU - Martyn Evans AU - Eugenijus Gefenas TI - Ethical approval for health research AID - 10.7861/clinmedicine.1-4-325 DP - 2001 Jul 01 TA - Clinical Medicine PG - 325--326 VI - 1 IP - 4 4099 - http://www.rcpjournals.org/content/1/4/325.short 4100 - http://www.rcpjournals.org/content/1/4/325.full SO - Clin Med2001 Jul 01; 1