Columbia subject headings:
Harvard subject headings:
Health facilities--Germany--Rheinbach (Kreis)--History--19th century.
Medical care--Germany--Rheinbach (Kreis)--History--19th century.
Medicine--Germany--Rheinbach (Kreis)--History--19th century.
Public health--Germany--Rheinbach (Kreis)--History--19th century.
Rheinbach (Germany : Kreis)--Description and travel.
Rheinbach (Germany : Kreis)--Statistics, Medical.
Princeton subject headings:
Medicine--Germany--Rheinbach (Kreis)--History--19th century.
Public health--Germany--Rheinbach (Kreis)--History--19th century.
Rheinbach (Germany : Kreis)--Description and travel.
Rheinbach (Germany : Kreis)--Statistics, Medical.