Columbia subject headings:
Patent medicines--United States.
Pinkham, Lydia Estes, 1819-1883.
Women in medicine--United States--Biography.
Harvard subject headings:
Patent medicines--United States.
Pinkham, Lydia Estes, 1819-1883.
Women in medicine--United States--Biography.
Women--Biography.
Princeton subject headings:
Pinkham, Lydia, 1819-1883.