title: A question of semantics.
authors.forename: John J
authors.initials: JJ
authors.lastname: McK Smiles
mesh_terms: D000772:Anesthesia, Local / Q000379:methods*; D000779:Anesthetics, Local / Q000008:administration & dosage; D016292:Procedural Sedation / Q000379:methods*; D020927:Dexmedetomidine / Q000008:administration & dosage; D006801:Humans; D006993:Hypnotics and Sedatives / Q000008:administration & dosage; D008874:Midazolam / Q000008:administration & dosage; D010147:Pain Measurement; D018918:Phacoemulsification / Q000379:methods*; D012660:Semantics
chemical_list: D000779:Anesthetics, Local; D006993:Hypnotics and Sedatives; D020927:Dexmedetomidine; D008874:Midazolam