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NIGMS does not endorse or recommend any commercial products, processes or services. Some documents on the NIGMS Web site may provide links to other Internet sites only for the convenience of World Wide Web users. NIGMS is not responsible for the availability or content of these external sites, nor does NIGMS endorse, warrant or guarantee the products, services or information described or offered at these other Internet sites.

This page last reviewed on November 18, 2013