Tinnitus is the medical term for hearing sounds when there is no actual source. They vary in intensity and character. They can be intermittent or continuous. It affects 17% of the world's population (44 million people in the United States) and it can be quite debilitating. This book explains its causes and available treatments.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.