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