TY - JOUR A1 - Gakidou, E. A1 - Murray, C. A1 - Frenk, J. T1 - Defining and measuring health inequality: an approach based on the distribution of health expectancy Y1 - 2000 UR - http://www.scielosp.org/pdf/bwho/v78n1/v78n1a05.pdf JF - Bulletin of the World Health Organisation VL - 78 IS - 1 SP - 42 EP - -54 ER -