In-depth

Genetic testing

Genetic testing is used to detect altered genes that may cause illness or disease. Although genetic testing can offer important health information, it has limitations.

Knee braces

A knee brace may reduce osteoarthritis pain in your knee by shifting the force of your weight off the damaged part of your knee when you walk.

Ultrasound

Ultrasound imaging uses high-frequency sound waves to create images of structures in your body.

Jan. 18, 2012

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