RT Journal Article SR Electronic T1 Assessing the need for health status measures. JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 158 OP 162 DO 10.1136/jech.47.2.158 VO 47 IS 2 A1 J L Donovan A1 S J Frankel A1 J D Eyles YR 1993 UL http://jech.bmj.com/content/47/2/158.abstract AB