RT Journal Article SR Electronic T1 AN OUTING FOR ETHICS AND PUBLIC HEALTH JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 1 OP 1 DO 10.1136/jech.57.1.1 VO 57 IS 1 A1 Ashton, John R A1 Alvarez-Dardet, Carlos YR 2003 UL http://jech.bmj.com/content/57/1/1.1.abstract AB