TY - GEN AU - Hoda Hassan Elhemaily AU - Fatma Saleh Sobhy , AU - Hany Hussein Amin , TI - A comparative bacterilogic study of laser and scalpel in the removal of operculum related to mandibular third molar / PY - 1996/// CY - Cairo : PB - Hoda Hassan Elhemaily , N1 - Thesis(M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Oral Surgery UR - http://172.23.153.220/th.pdf ER -