TY - GEN AU - Ghali,Ashraf M AU - Mahfouz,Abdulkader AU - Hafez,Amr TI - Single-injection percutaneous peribulbar anesthesia with a short needle versus sub-Tenon's anesthesia for cataract extraction SN - 0975-3125 PY - 2011///1110 N1 - Publication Type: Journal Article UR - https://doi.org/10.4103/1658-354X.82780 ER -