Columbia subject headings:
Aqueous humor--Early works to 1800.
Lacrimal apparatus--Early works to 1800.
Salivary glands--Early works to 1800.
Harvard subject headings:
Aqueous humor--Early works to 1800.
Lacrimal apparatus--Early works to 1800.
Salivary glands--Early works to 1800.
Princeton subject headings: