Columbia subject headings:
Harvard subject headings:
Breastfeeding--Sweden--Nedertorneå--History--19th century.
Children--Mortality--Sweden--Nedertorneå--History--19th century.
Children--Sweden--Nedertorneå--Mortality--History--19th century.
Infants--Care--Sweden--Nedertorneå--History--19th century.
Infants--Health and hygiene--Sweden--Nedertorneå--History--19th century.
Princeton subject headings:
Breastfeeding--Sweden--Nedertorneå--History--19th century.
Children--Sweden--Nedertorneå--Mortality--History--19th century.
Infants--Care--Sweden--Nedertorneå--History--19th century.
Infants--Health and hygiene--Sweden--Nedertorneå--History--19th century.