title: [The world is ageing: create a pact of social solidarity is an imperative].
authors.affiliation: International Association of Gerontology and Geriatrics. remaig@phoneplus.com.br
authors.forename: Renato Maia
authors.initials: RM
authors.lastname: Guimarães
mesh_terms: D000368:Aged; D001938:Brazil; D006801:Humans; D011157:Population Dynamics; D012961:Sociology