Fayyad , Dalia Mukhtar . Sealing of furcation perforations using co2 laser irradiation . [Thesis /] اغلاق الثقةب في منطقة تشعب الجذور باستخدام اشعاع الليزر (ثاني أكسيد الكربون . Dalia Mukhtar Fayyad . - 2000. - 122 p : ill ;some col . ; 29 cm. includes summary in arabic. Thesis (M.S ) -- Tanta University, 2000. includes bibliogrphic referance (112-122). All age. Dewey Class. No.: 617.6028 National Library of Medicine Call No.: / FS