Analysis of variance 1 Cost of illness 1 Data interpretation, statistical 1 Diaability evaluation 1 Empirical research 1 Ethics 1 Health care evaluation mechanisms 1 Health care surveys - methods 1 Health status indicators 1 Life expectancy 1 Murray, Christopher J.L. 1 Outcome assesment ( Health care) 1 Quality of health care 1 Quality of life 1 Social justice 1 population surveillance 1