An aqueous substance that covers the anterior surface of the eyeball, keeping the cornea wet. [ http://orcid.org/0000-0002-6601-2165 ]
Synonyms: precorneal film
This is just here as a test because I lose it
An aqueous substance that covers the anterior surface of the eyeball, keeping the cornea wet. [ http://orcid.org/0000-0002-6601-2165 ]
Synonyms: precorneal film