Columbia subject headings:
Diet in disease--Handbooks, manuals, etc.
Eye--Aging--Handbooks, manuals, etc.
Eye--Diseases--Handbooks, manuals, etc.
Geriatric ophthalmology--Handbooks, manuals, etc.
Vision disorders in old age--Handbooks, manuals, etc.
Harvard subject headings:
Diet in disease--Handbooks, manuals, etc.
Eye--Aging--Handbooks, manuals, etc.
Eye--Diseases--Handbooks, manuals, etc.
Geriatric ophthalmology--Handbooks, manuals, etc.
Vision disorders in old age--Handbooks, manuals, etc.
Princeton subject headings: