pubmed-article:714379 | pubmed:abstractText | The slow-release artificial tear (SRAT) is a biodegradable, cellulosic polymer without preservative which is inserted beneath the tarsus of the lower lid, and which provides continuous lubrication and tear film stability to the eye. The SR-AT has been shown to reduce both subjective symptoms and objective signs in patients with keratitis sicca, and is a valuable adjunct to therapy in patients with this disease. | lld:pubmed |