title: 'Usage' testing of root canal sealing materials--a personal view.
abstract: A number of systems for the biological testing of dental materials have been suggested. This paper reviews the protocols suggested in the ISO standards for the in-use or 'usage' tests for root canal sealing materials.
mesh_terms: D000818:Animals; D003737:Dental Cavity Preparation / Q000295:instrumentation; D003786:Dental Pulp Cavity / Q000382:microbiology; D008422:Materials Testing / Q000379:methods* / Q000592:standards*; D012015:Reference Standards; D012387:Root Canal Filling Materials / Q000633:toxicity*; D012389:Root Canal Obturation; D012390:Root Canal Therapy / Q000295:instrumentation; D013194:Staining and Labeling
chemical_list: D012387:Root Canal Filling Materials