Columbia subject headings:
Medicine--History--20th century.
Rio de Janeiro (Brazil)
Science--History.
Harvard subject headings:
Guinle, Guilherme, 1882-1960.
Medicine--Brazil--Rio de Janeiro--History--20th century.
Public health--Brazil--Rio de Janeiro--History--20th century.
Rio de Janeiro (Brazil)--History--20th century.
Science--Brazil--Rio de Janeiro--History--20th century.
Princeton subject headings:
Guinle, Guilherme, 1882-1960.
Medicine--Brazil--Rio de Janeiro--History--20th century.
Medicine--History--20th century.
Public health--Brazil--Rio de Janeiro--History--20th century.
Science--Brazil--Rio de Janeiro--History--20th century.
Science--History.