PT - JOURNAL ARTICLE AU - John Elliott TI - Ethical engineering DP - 2004 Jan 20 TA - Canadian Medical Association Journal PG - 243--244 VI - 170 IP - 2 4099 - http://www.cmaj.ca/content/170/2/243.short 4100 - http://www.cmaj.ca/content/170/2/243.full SO - CMAJ2004 Jan 20; 170