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Results 1 - 1 of 1 for Foam cells
  1. Hearing Tests (For Parents) Video (Nemours Foundation)  
    ... into each ear canal. They have small, flexible foam tips. The earphones make high and low pitch sounds. Then, the machine records the response made by the cochlea’s outer hair cells. Hospitals use OAE for newborn hearing screening. A ...
    https://kidshealth.org/en/parents/hear.html - Videos