TY - GEN AU - Wilczek,M AU - Kahl,J TI - [Results of 1500 operations of cataracts by means of Krwawicz's cryoextractor] SN - 0023-2157 PY - 1968///0605 KW - Aged KW - Cataract Extraction KW - Cryosurgery KW - instrumentation KW - Follow-Up Studies KW - Humans KW - Middle Aged KW - Trypsin KW - therapeutic use N1 - Publication Type: Journal Article ER -