Spitznas, M Extracapsular cryoextraction and irrigation-aspiration procedure for removal of nuclear sclerotic lenses from vitrectomized eyes. [electronic resource] - Archives of ophthalmology (Chicago, Ill. : 1960) Jul 1993 - 900 p. digital Publication Type: Letter ISSN: 0003-9950 Standard No.: 10.1001/archopht.1993.01090070018003 doi Subjects--Topical Terms: Cataract Extraction--methodsCryosurgeryDrainage--methodsHumansLens Capsule, Crystalline--surgeryLens Nucleus, Crystalline--pathologySclerosisTherapeutic Irrigation--methodsVitrectomy