Influence of EDTA on Demineralization Rate of Dentine: Calcification Treatment in Root Canal Therapy |
Fig. 6. Partially enlarged drawings of borders between root canal wall and shadow ring in Fig. 5 , with the reacting times of EDTA: a 20 min, b 25 min, c 30 min, d 35 min, e 40 min. |
![]() |