KATSNEL'SON, A B [Surgical treatment of xerophthalmia by means of transplantation of the duct of Steno into the conjunctival, sac]. [electronic resource] - Vestnik oftalmologii - 3-10 p. digital Publication Type: Journal Article ISSN: 0042-465X Subjects--Topical Terms: ConjunctivaHumansKeratoconjunctivitis SiccaXerophthalmia