"Noise interrupts sleep patterns, interferes with education and reading, and significantly increases stress and negative emotional reactions. Writers provide va

"Includes emotions surrounding hearing loss, where and how to find help, how to map an audiogram, function and selection of hearing aids and why some people rej

This Chinese-translated Fourth Edition abridgement is updated to current knowledge and technology that includes fascinating and compelling new information on cu

Topics covered include fundamentals of sound, vibration and hearing, elements of a hearing conservation program, noise interference and annoyance, regulations,