GRAMBERG-DANIELSEN, B [Modified Friedenwald and Guyton operation for ptosis]. [electronic resource] - Klinische Monatsblatter fur Augenheilkunde und fur augenarztliche Fortbildung 1955 - 95-6 p. digital Publication Type: Journal Article ISSN: 0344-6360 Subjects--Topical Terms: BlepharoptosisEyelid DiseasesHumans