Columbia subject headings:
Harvard subject headings:
Surgical dressings--History--19th century.
Surgical dressings--History--20th century.
Surgical instruments and apparatus industry--Germany--History--19th century.
Surgical instruments and apparatus industry--Germany--History--20th century.
Wound treatment equipment industry--Germany--History--19th century.
Wound treatment equipment industry--Germany--History--20th century.
Princeton subject headings:
Surgical dressings--History--19th century.
Surgical dressings--History--20th century.
Surgical instruments and apparatus industry--Germany--History--19th century.
Surgical instruments and apparatus industry--Germany--History--20th century.
Wound treatment equipment industry--Germany--History--19th century.
Wound treatment equipment industry--Germany--History--20th century.