An<unk> st, according to the American Academy of<unk> , "is a person who, by virtue of academic degree, clinical training, and license to practice and/or<unk> credential, is uniquely qualified to provide a comprehensive array of<unk> services related to the prevention of<unk>  loss and the<unk> c identification, assessment, diagnosis, and treatment of persons with impairment of auditory and vestibular function, and to the prevention of impairments associated with them." According to the World<unk>  Organization (WHO), approximately 250 million people worldwide have a disabling<unk>  impairment (i.e., moderate or worse<unk>  loss in the better ear). Of these 250 million people, two-thirds live in<unk><unk> . Therefore, it is not surprising that "adult-onset<unk>  loss ranks 15th amongst the leading causes of the Global Burden of Disease (GBD)." In order to learn more about a specific country, click the country of interest in the table below labeled<unk><unk> ."
Audiology and hearing health professionals in developed and developing countries
Chinese ophthalmology
Ophthalmology in medieval Islam
FDI World Dental Federation
Wilderness emergency medical technician
American Association for Pediatric Ophthalmology and Strabismus
Glasgow Committee on Anæsthetics
Wellbeing services counties of Finland