Columbia subject headings:
Fundação Oswaldo Cruz--History.
Instituto Butantan--History.
Medical sciences--Brazil--History.
Harvard subject headings:
Fundação Oswaldo Cruz--History.
Instituto Butantan--History.
Instituto Butantan.
Instituto Oswaldo Cruz
Instituto Oswaldo Cruz--History.
Medical sciences--Brazil--History.
Medicine--Brazil--History.
Public health--Brazil
Princeton subject headings:
Fundação Oswaldo Cruz--History.
Instituto Butantan--History.
Medical sciences--Brazil--History.