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This Government computer system is provided as a public service by the USUHS. It is intended to be used by the public for viewing and retrieving information. Unauthorized attempts to upload information or to change information on this service are prohibited by law and may be punishable under the Computer Fraud and Abuse Act of 1986. Portions of this Website contain copyrighted material that may not be distributed or copied without the explicit permission of the original copyright holders. Non-copyrighted materials may be reproduced with appropriate attribution and byline/photo/image credits are requested.

DISCLAIMER NOTICE:
The comments and opinions expressed herein are those of the respective authors. They are not to be construed as official, nor as representative of the USUHS, the Department of Defense (DoD), nor any of its agencies or departments. The presence of a HYPERLINK on this DoD website is for the convenience of the visitor. It does not represent an endorsement of the linked site, nor of the products or services of the linked website.  We are not responsible for the contents of the linked websites.

PRIVACY INFORMATION:
No involuntary personal information is gathered from visitors to this site. We do NOT identify and track the activities of individual web users. If you wish a reply Email message, or if you volunteer as a content contributor, your voluntary information will be used only for contact and attribution purposes.

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Department of Radiology and Radiological Sciences, USUHS, Bethesda, Maryland, USA.

MEDICAL WARNING NOTICE:
The information provided on this website is for educational purposes and is not a substitute for medical advice.  The reader is fully responsible for confirming the accuracy of this information.  Please consult with your healthcare provider before begining or changing any therapy..