Mathieu, M Results obtained in perforating keratoplasty with corneas preserved in liquid nitrogen. [electronic resource] - Developments in ophthalmology 1985 - 49-54 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0250-3751 Standard No.: 10.1159/000411087 doi Subjects--Topical Terms: Cell SurvivalCornea--cytologyCorneal TransplantationEndothelium--cytologyFemaleFreezingHumansMaleNitrogenOrgan PreservationRefrigerationTime Factors