Cystoscopy
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External links and referencesAn earlier version of this article was adapted from the public domain NIH Publication No. 01-4800, at http://www.niddk.nih.gov/health/kidney/pubs/cystoscopy/cystoscopy.htm which says, "This e-text is not copyrighted. The clearinghouse encourages users of this e-pub to duplicate and distribute as many copies as desired."
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