PT - JOURNAL ARTICLE AU - John Harris TI - Scientific research is a moral duty AID - 10.1136/jme.2005.011973 DP - 2005 Apr 01 TA - Journal of Medical Ethics PG - 242--248 VI - 31 IP - 4 4099 - http://jme.bmj.com/content/31/4/242.short 4100 - http://jme.bmj.com/content/31/4/242.full SO - J Med Ethics2005 Apr 01; 31