title: Tie one on.
authors: M
authors: M
authors: Smith
mesh_terms: D017848:Blood-Borne Pathogens; D004631:Emergency Medical Service Communication Systems; D004634:Emergency Medical Technicians; D004866:Equipment Contamination / Q000517:prevention & control*; D006801:Humans; D017053:Infection Control / Q000379:methods*; D011481:Protective Clothing; D013689:Telephone; D014481:United States