2[1] Timothy R. Rohde DDS J Douglas Bramwell DDS, Jeffrey W. Hutter, DM D . An in vitro evaluation of micoleakage of a new root canal sealer. Journal of Endodontics, 1996,22(7): 365～368
3[4] Fisher FJ .The effect of calcium hydroxide water paste on microorg anisms on carious dentine. Br.Dent J. 1972，133:19
4[5] Fisher FJ, McCabe JF. Calcium hydroxide base meterials: An investi gati on into the relationship between chemical structure and antibacterial properties . Br Dent J，1978; 144: 341
5[6] Quackenbnsh L. In vitro testing of a types of endodonic medicament s against annearobic bacteria, J Endodontics, 1986; 12(2): 132～136
6[7] Carlos Canalda ,Jose Pumarola. Bacterial growth inhibition produc ed by root canal sealer cements with a calcium hydroxide base. Oral Surg Oral Me d Oral Pathol，1989;68(1):99～102
1NuAo c,Garcia-Godoy F. Evaluation of a calcium hydroxide iodoform paste(itapex) in root canal therapy for primary teeth[J]. J Clin Pediatr Dent, 1999,23 (4) : 289.
