Columbia subject headings:
Harvard subject headings:
AIDS (Disease)--Colombia--Prevention--Congresses.
AIDS (Disease)--Economic aspects--Colombia--Congresses.
AIDS (Disease)--Economic aspects--Latin America--Congresses.
AIDS (Disease)--Latin America--Congresses.
AIDS (Disease)--Latin America--Prevention--Congresses.
Princeton subject headings:
AIDS (Disease)--Colombia--Prevention--Congresses.
AIDS (Disease)--Economic aspects--Colombia--Congresses.
AIDS (Disease)--Economic aspects--Latin America--Congresses.
AIDS (Disease)--Latin America--Prevention--Congresses.