Columbia subject headings:
Eye--Diseases.
Medicine, Arab.
Ophthalmology--Early works to 1800.
Harvard subject headings:
Eye--Diseases--Early works to 1800
Medicine, Arab.
Ophthalmology--Early works to 1800.
Princeton subject headings:
Eye--Diseases--Early works to 1800.
Medicine, Arab.
Ophthalmology--Early works to 1800.