Columbia subject headings:
Physiology--Early works to 1800.
Veterinary medicine--Early works to 1800.
Zoology--Pre-Linnean works.
Harvard subject headings:
Physiology--Early works to 1800
Science, Medieval--Sources.
Veterinary medicine--Early works to 1800
Zoology--Pre-Linnean works
Princeton subject headings:
Physiology--Early works to 1800.
Veterinary medicine--Early works to 1800.
Zoology--Pre-Linnean works.