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Diseases of the ear and hearing damage - 1 entry found

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  • Country / Organization: Brazil
  • Diseases of the ear and hearing damage


CIS 99-727 Order No.608 of 5 Aug. 1998 approving a technical standard on neuro-sensorial hearing loss caused by continuous exposure to high levels of occupational noise [Brazil]
Ordem de serviço n°608 de 5 de agosto de 1998 - aprova norma técnica sobre perda auditiva neurossensorial por exposição continuada a níveis elevados de pressão sonora de origem ocupacional [in Portuguese]
Topics: audiometric tests; Brazil; diagnosis; hearing loss; hearing protection; length of exposure; medical examinations; medical treatment; noise; risk factors; sound attenuation; standard.
Diário Oficial, 19 Aug. 1998, No.158, p.44-53. Illus. 30 ref.