Columbia subject headings:
Meat industry and trade--Health aspects--Europe--History--20th century.
Meat industry and trade--Health aspects--North America--History--20th century.
Meat--Health aspects--Europe--History--20th century.
Meat--Health aspects--North America--History--20th century.
Harvard subject headings:
Meat industry and trade--Health aspects--Europe--History--20th century.
Meat industry and trade--Health aspects--North America--History--20th century.
Meat--Health aspects--Europe---History--20th century.
Meat--Health aspects--North America--History--20th century.
Princeton subject headings:
Meat industry and trade--Health aspects--Europe--History--20th century.
Meat industry and trade--Health aspects--North America--History--20th century.
Meat--Health aspects--Europe--History--20th century.
Meat--Health aspects--North America--History--20th century.