Getting to the root of the problem.
Martin
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D003442:Crowns; D003764:Dental Materials / Q000009:adverse effects*; D003782:Dental Pulp / Q000187:drug effects* / Q000293:injuries; D006801:Humans; D007509:Irritants / Q000009:adverse effects*; D012390:Root Canal Therapy / Q000009:adverse effects; D014073:Tooth Bleaching / Q000009:adverse effects; D019246:Tooth Preparation / Q000009:adverse effects
D003764:Dental Materials; D007509:Irritants