title: Effectiveness of audible warning signals for emergency vehicles.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001307:Auditory Perception; D001309:Auditory Threshold; D001334:Automobile Driving; D004630:Emergencies; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011930:Reaction Time