RT Journal Article SR Electronic T1 Costs and Benefits in Health Care and Prevention: An International Approach to Priorities in Medicine JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 255 OP 256 DO 10.1136/jech.45.3.255-b VO 45 IS 3 A1 Christine Godfrey YR 1991 UL http://jech.bmj.com/content/45/3/255.3.abstract AB