My son suffers from sensorineural hearing impairment (mild to moderate - it affects the ability to hear high pitch frequency, letter sounds such as 'f', 's' and 'h'. Mild speech issues are related. I...
My son suffers from sensorineural hearing impairment (mild to moderate - it affects the ability to hear high pitch frequency, letter sounds such as 'f', 's' and 'h'. Mild speech issues are related. I...