Columbia subject headings:
Gabaldón, Arnoldo.
Malaria--Research--Venezuela.
Malaria--Venezuela--History.
Malaria--Venezuela--Prevention.
Harvard subject headings:
Gabaldón, Arnoldo.
Malaria--Research--Venezuela.
Malaria--Venezuela--History.
Malaria--Venezuela--Prevention.
Princeton subject headings:
Gabaldón, Arnoldo.
Malaria--Venezuela--History.
Malaria--Venezuela--Prevention.
Malaria--Venezuela--Research.