title: [Health challenges for the year 2000].
authors.affiliation: Universidad de Navarra.
authors.forename: L M
authors.initials: LM
authors.lastname: Gonzalo
mesh_terms: D000544:Alzheimer Disease / Q000453:epidemiology; D003863:Depression / Q000453:epidemiology; D005544:Forecasting; D006801:Humans; D013030:Spain