"Safety" of chemical batons.
D006801:Humans; D016495:Police; D012449:Safety; D013665:Tear Gases / Q000633:toxicity*; D006113:United Kingdom; D009763:o-Chlorobenzylidenemalonitrile / Q000633:toxicity*
D013665:Tear Gases; D009763:o-Chlorobenzylidenemalonitrile