title: Sedation: entity or continuum.
authors.forename: Jim
authors.initials: J
authors.lastname: Grainger
mesh_terms: D000766:Anesthesia, Dental / Q000145:classification* / Q000379:methods; D001364:Awareness / Q000187:drug effects; D016292:Procedural Sedation / Q000145:classification* / Q000379:methods; D003243:Consciousness / Q000187:drug effects; D016854:Dental Anxiety / Q000517:prevention & control; D006801:Humans