title: CS gas is not a chemical means of restraining a person.
authors.forename: P J
authors.initials: PJ
authors.lastname: Gray
mesh_terms: D006801:Humans; D001523:Mental Disorders; D012149:Restraint, Physical; D013665:Tear Gases; D009763:o-Chlorobenzylidenemalonitrile
chemical_list: D013665:Tear Gases; D009763:o-Chlorobenzylidenemalonitrile