PT - JOURNAL ARTICLE AU - R Smith TI - The ethics of ignorance. AID - 10.1136/jme.18.3.117 DP - 1992 Sep 01 TA - Journal of Medical Ethics PG - 117--134 VI - 18 IP - 3 4099 - http://jme.bmj.com/content/18/3/117.short 4100 - http://jme.bmj.com/content/18/3/117.full SO - J Med Ethics1992 Sep 01; 18