Is isopropyl alcohol swabbing before injection really necessary?
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D019840:2-Propanol / Q000008:administration & dosage*; D000279:Administration, Cutaneous; D004202:Disinfectants / Q000008:administration & dosage*; D006801:Humans; D007267:Injections / Q000379:methods
D004202:Disinfectants; D019840:2-Propanol