TY - BOOK AU - Goyal Ram Kumar Au. AU - Pathak H. C. Gu. AU - University of Delhi. Faculty of Medical Science. Department of General Surgery ED - University of Delhi. Faculty of Medical Science. Department of General Surgery TI - Out come analysis of burr - hole veacuation vs twist drill evacuation in cases of ceronic sub - dura hematoma PY - 2014/// KW - SURGERY ER -