3NF THIRD NORMAL FORM IN DBMS WITH EXAMPLE

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=PyqEihSm2nw

Are you listening to life at too high a volume and putting your hearing at risk? • “The No. 1 thing you can do to keep your hearing as healthy as possible is to stay away from excessive noise,” says Dr. Greta Stamper, an audiologist at Mayo Clinic. • Exposure to loud sounds can damage the cells of your inner ear. Symptoms and injury can occur from a short blast of noise or with long-term exposure to excessive sounds. • Some repetitive loud sounds now are coming through the small headphones used with music players and personal computers. If left unchecked, the high volume could cause noise-induced hearing loss. • In this Mayo Clinic Minute, Dr. Stamper explains a simple test you can do to find out if your headphone volume needs adjusting. Jeff Olsen reports. • More health and medical news on the Mayo Clinic News Network http://newsnetwork.mayoclinic.org/

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