companydirectorylist.com  Global Business Directories and Company Directories
Search Business,Company,Industry :


Country Lists
USA Company Directories
Canada Business Lists
Australia Business Directories
France Company Lists
Italy Company Lists
Spain Company Directories
Switzerland Business Lists
Austria Company Directories
Belgium Business Directories
Hong Kong Company Lists
China Business Lists
Taiwan Company Lists
United Arab Emirates Company Directories


Industry Catalogs
USA Industry Directories














  • Deafness and hearing loss - World Health Organization (WHO)
    Deafness and hearing loss fact sheet from WHO: providing key facts and information on causes, impact, prevention, identification, management and WHO response
  • Deafness: Definition, Causes, Types, Symptoms Treatments
    Get an overview of deafness, including how doctors define deafness, as well as causes of deafness, different deafness types, and symptoms of deafness
  • Hearing loss - Symptoms and causes - Mayo Clinic
    Overview Hearing loss that comes on little by little as you age, also known as presbycusis, is common More than half the people in the United States older than age 75 have some age-related hearing loss There are three types of hearing loss: Conductive, which involves the outer or middle ear Sensorineural, which involves the inner ear Mixed, which is a mix of the two
  • Deafness - Wikipedia
    Deafness has varying definitions in cultural and medical contexts In medical contexts, the meaning of deafness is hearing loss that precludes a person from understanding spoken language, an audiological condition [1] In this context it is written with a lower case d It later came to be used in a cultural context to refer to those who primarily communicate with a deafness aid or through sign
  • Deafness and hearing loss: Causes, symptoms, and treatments
    People with a hearing impairment, hearing loss, or deafness will have either a partial or a total inability to hear sound Some will rely on lip reading to communicate Here, we explain the
  • Deafness and Hearing Loss: Types, Causes, and More - Health
    Deafness or profound hearing loss is an auditory condition where a person can't hear anything or may only hear very loud sounds in one or both ears
  • Deafness | hearing loss, hearing impairment, deaf culture . . .
    Deafness, partial or total inability to hear The two principal types of deafness are conduction deafness and nerve deafness In conduction deafness, there is interruption of the sound vibrations in their passage from the outer world to the nerve cells in the inner ear The obstacle may be earwax
  • Hearing Problems and Deafness | Hearing Loss | MedlinePlus
    Hearing loss can be caused by trauma, diseases, long term exposure to loud noise and other factors Learn about the two types of hearing loss




Business Directories,Company Directories
Business Directories,Company Directories copyright ©2005-2012 
disclaimer