Hierons, R J Investigation of inhalational conscious sedation as a tool for reducing anxiety in adults undergoing exodontia. [electronic resource] - British dental journal Sep 2012 - E9 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1476-5373 Standard No.: 10.1038/sj.bdj.2012.839 doi Subjects--Topical Terms: AdolescentAdultAgedAnesthesia, Dental--methodsAnesthesia, Local--methodsConscious Sedation--methodsDental Anxiety--diagnosisFemaleHumansLidocaine--administration & dosageMaleMiddle AgedNitrous Oxide--administration & dosageRetrospective StudiesSurveys and QuestionnairesTooth Extraction--methods