The effect of intramuscular injection of steroid on posttreatment endodontic pain.
D003907:Dexamethasone / Q000008:administration & dosage* / Q000627:therapeutic use; D004311:Double-Blind Method; D006801:Humans; D007273:Injections, Intramuscular; D010149:Postoperative Pain / Q000188:drug therapy*; D010919:Placebos; D012390:Root Canal Therapy / Q000009:adverse effects*
D010919:Placebos; D003907:Dexamethasone