VANNAS, M The ptosis operation; experiences and suggestions. [electronic resource] - Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift fur Augenheilkunde Jun 1954 - 396-413 p. digital Publication Type: Journal Article ISSN: 0030-3755 Standard No.: 10.1159/000301994 doi Subjects--Topical Terms: BlepharoptosisEyelid Diseases