airborne ULTRASOUND
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8 hour TWA
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"85 dB A"
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U weight
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88 dB
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84 dB
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89 dB
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88 dB
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92 dB
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91 dB
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94 dB
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110 dB
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123 dB
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135 dB
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147 dB
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ultrasonic |
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Subjective effects:
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130 dB | |||||||||||||
How you can help | |||||||||||||
If you have experience with ultrasound and noted a possible bioeffect, please let me know | |||||||||||||
Martin Lenhardt, Ph.D., Au.D.
Box 980168 MCV, Richmond VA. 23219-0168 804.828.9687 fax 828.4454 lenhardt@hsc.vcu.edu |
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Page Content and Design : Dr Martin L. Lenhardt WebMaster: Alan G. Madsen Last update: |