Columbia subject headings:
Harvard subject headings:
Child health services--Argentina--History--19th century.
Child health services--Argentina--History--20th century.
Children--Argentina--Social conditions--19th century.
Children--Argentina--Social conditions--20th century.
Children--Health and hygiene--Argentina--History--19th century.
Children--Health and hygiene--Argentina--History--20th century.
Education--Social aspects--Argentina
Princeton subject headings:
Children--Argentina--Social conditions--19th century.
Children--Argentina--Social conditions--20th century.
Children--Health and hygiene--Argentina--History--19th century.
Children--Health and hygiene--Argentina--History--20th century.