RT Journal Article SR Electronic T1 50 years of publishing social and preventive medicine and epidemiology and community health. JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 1 OP 2 DO 10.1136/jech.50.1.1 VO 50 IS 1 A1 Donnan, S YR 1996 UL http://jech.bmj.com/content/50/1/1.abstract AB