Longitudinal Study of Human Hearings: Its Relationship to Noise and Other Factors. III. Results from the First Five Years

摘要

Analyses have been made of serial data from children aged 6 to 18 years. These data relate to auditory thresholds, noise exposure obtained from questionnaires and dosimetry records and the results of otoscopic, tympanometric and speech discrimination tests. For those children also enrolled in the Fels Longitudinal Study of Growth and Development, there are serial data for body size, maturity, and blood pressure.