title: [Population aging and health information from the National Household Sample Survey: contemporary demands and challenges. Postscript].
authors: Ageing and Health Programme, World Health Organization, Geneva, Switzerland.
authors: Alexandre
authors: A
authors: Kalache
mesh_terms: D000368:Aged; D000375:Aging; D001938:Brazil; D006299:Health Services for the Aged; D006306:Health Surveys; D006801:Humans; D007256:Information Systems; D009313:National Health Programs; D011157:Population Dynamics