TY - RPRT TI - Phacoemulsification with aspirated or retained Viscoat. AU - L E Probst AU - O J Hakim AU - B D Nichols PY - 1994 DO - 10.1016/s0886-3350(13)80154-x UR - https://pubmed.ncbi.nlm.nih.gov/8201563/ ID - 8201563 ER -