title: [Interfaces between the management of the Unified Health System and the regulation of private health plans].
authors.affiliation: CONASEMS. silviof@sercomtel.com.br
authors.forename: Silvio Fernandes
authors.initials: SF
authors.lastname: da Silva
mesh_terms: D001938:Brazil; D003695:Delivery of Health Care / Q000458:organization & administration*; D007348:Insurance, Health; D017149:Private Sector; D012926:Social Control, Formal