title: The Brazilian Unified National Health System 25 years later.
authors.affiliation: Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brasil, mscheffer@usp.br.
authors.forename: Mário
authors.initials: M
authors.lastname: Scheffer
mesh_terms: D001938:Brazil; D006291:Health Policy / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D009313:National Health Programs / Q000266:history* / Q000639:trends