Kinirons MJ, Srinivasan V, Welbury RR, Finucane D;

2001

November

International journal of paediatric dentistry / the British Paedodontic Society [and] the International Association of Dentistry for Children

A study in two centres of variations in the time of apical barrier detection and barrier position in nonvital immature permanent incisors.

Validated

()

11

6

447

451

To study barrier formation in nonvital, immature permanent incisors being treated using the apexification technique in two centres, and to establish the effect of the frequency of change of calcium hydroxide (CaOH) on barrier detection times.