Columbia subject headings:
Medical policy--Brazil--Congresses.
Poor--Medical care--Brazil--Congresses.
Public welfare--Brazil--Congresses.
Sistemas Unificados e Descentralizados de Saúde (Brazil)
Harvard subject headings:
Princeton subject headings:
Medical policy--Brazil--Congresses.
Poor--Medical care--Brazil--Congresses.
Public welfare--Brazil--Congresses.
Sistemas Unificados e Descentralizados de Saúde (Brazil)