TY  - BOOK
AU  - Murray C.[et al]
AU  - Frenk Mora, Julio
AU  - Gakidou, E.E.
TI  - Health inequalities and social group differences: what should we measure?
U1  - A0024 
N1  - En: Bull World Health Organ -- 1999;77(7):537-43
ER  -