Columbia subject headings:
Medical policy--Brazil.
Public health--Brazil.
Social medicine--Brazil.
Harvard subject headings:
Medical policy--Brazil--History--19th century.
Medical policy--Brazil--History--20th century.
Public health--Brazil--History--19th century.
Public health--Brazil--History--20th century.
Princeton subject headings:
Medical policy--Brazil.
Public health--Brazil.
Social medicine--Brazil.