title: Unknown medical. Protecting yourself from Ralph.
authors.affiliation: Platte Valley Ambulance Service, Brighton, CO, USA. boxcar_414@yahoo.com
authors.forename: Thom
authors.initials: T
authors.lastname: Dick
mesh_terms: D004632:Emergency Medical Services / Q000379:methods*; D006801:Humans; D011482:Protective Devices; D014839:Vomiting