TY - BOOK AU - Rasha Sameh Mahfouz AU - Medhat Abdelrahman Kataia , AU - Suzan Abdulwanees Amin , AU - Yehia Mahmoud Elbaghdady , TI - Evaluation of the smear layer removal and the antibacterial effect using chamomile extract as a root canal irrigant / PY - 2010/// CY - Cairo : PB - Rasha Sameh Mahfouz , KW - Antibacterial effect KW - Chamomile extract KW - Smear layer removal N1 - Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Endodontics; Issued also as CD N2 - Forty , freshly - extracted human , permanent , single - rooted teeth with single canals and completely - formed apices were used . Teeth were then divided into four groups ten teeth each , according to the method of irrigation group 1 : (control group) canals were irrigated successively with 5.25% NaOCI + 17% EDTA ; Group II : canals were irrigated successively with German Chamomile extract Group III canal were irrgated successively with 5.25% NaOCI + German Chamomile extract . Group IV canals were irrigated with german chamomile + 17% EDTA UR - http://172.23.153.220/th.pdf ER -