| BUPA: Adenoidectomy | | A fact sheet explaining the reasons and procedure involved. May be downloaded as PDF. |
| Ear Nose and Throat Patient Information | | A large selection of brochures for patients to learn about ear, nose, throat and sinuses. A section for health care providers regarding diagnoses and treatment for sinus disease. |
| Hear-it | | Learn about hearing loss with facts, figures, causes, signs, and consequences of hearing impairment. Personal experiences, advice, treatment, and hearing aids. Includes section on children. |
| Otolaryngology Patient Information | | The University of California in San Diego provides detailed explanations of common disorders, including relevant tests and treatment options. |
| Otoophtalmical Neurophysiology | | Patient and scientific information about vertigo, dizziness, tinnitus and other neurosensorial disorders, diagnosis and treatment. In Spanish, English and German. | |
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