| Callahan m. |
1. in root canal therapy, a filling method in which the canal is first flooded with a chloroform-rosin solution and then gutta-percha is dissolved in the solution. 2. a method of tracing and opening up a root canal by destroying the pulp tissue with a 50 per cent sulfuric acid solution.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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