TY - GEN AU - Fasanella,R M TI - Double-end plastic retractor for round-pupil cryoextraction of cataract SN - 0002-9394 PY - 1967///0405 KW - Cataract Extraction KW - instrumentation KW - Cryosurgery KW - Humans N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0002-9394(67)90600-9 ER -