A standards reference zero for the calibration of pure tone bone conduction audiometers

Eitemau Tebyg

• Specification for standards reference zero for the calibration of pure tone air conduction audiometers
  gan: 8096 British Standards Institution, et al.
• Normal equal-loudness contours for pure tones and normal threshold of hearing under free-field listening conditions
  gan: 8096 British Standards Institution
  Cyhoeddwyd: (1961)
• Audiometers
  gan: 8096 British Standards Institution
• Threshold of hearing by air conduction as a function of age and sex for otologically normal persons
  gan: 8096 British Standards Institution
  Cyhoeddwyd: (1988)
• PC based audiometer /
  gan: 260390 Low, Lai Hing
  Cyhoeddwyd: (1999)