Freeman, M E Advancements in extended-wear contact lenses. [electronic resource] - Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift fur Augenheilkunde 2001 - 35-46; discussion 47-54 p. digital Publication Type: Journal Article; Review ISSN: 0030-3755 Standard No.: 10.1159/000050920 doi Subjects--Topical Terms: Contact Lenses, Extended-Wear--trendsCornea--metabolismHumansOxygen--metabolism