title: The necessity for high frequency hearing in passive sonar listening.
mesh_terms: D000328:Adult; D001307:Auditory Perception; D034381:Hearing Loss / Q000503:physiopathology*; D006316:Hearing Loss, High-Frequency / Q000503:physiopathology*; D006801:Humans; D011287:Prejudice; D014465:Ultrasonics