Columbia subject headings:
Cholera--Religious aspects--Catholic Church.
Cholera--Réunion--History--19th century.
Cholera--Réunion--Prevention--History--19th century.
Harvard subject headings:
Cholera--Religious aspects--Catholic Church
Cholera--Reunion--History--19th century.
Cholera--Reunion--Prevention--History--19th century.
Princeton subject headings: