Columbia subject headings:
Medical care--Latin America--Quality control.
Medicine--Latin America--History.
Physicians--Latin America--Discipline.
Harvard subject headings:
Medical care--Latin America--Quality control.
Medicine--Latin America--History.
Physicians--Latin America--Discipline.
Princeton subject headings:
Medical care--Latin America--Quality control.
Medicine--Latin America--History.
Physicians--Latin America--Discipline.