title: Ethyl chloride and diethyl ether for assessing the extent of epidural blockade.
authors.forename: W A
authors.initials: WA
authors.lastname: Lindsay
mesh_terms: D000767:Anesthesia, Epidural; D000075202:Contraindications; D004986:Ether; D005018:Ethyl Chloride; D006801:Humans
chemical_list: D004986:Ether; D005018:Ethyl Chloride