Study Report-Efficacy of Point-of-Use Nephros Filter in Removing Nosocomial Infection-Associated Waterborne Pathogens November 5th, 2008 <a href="http://www.nephros.com/DSUEvidenceStudy1-3.pdf" rel="nofollow" target="_blank">http://www.nephros.com/DSUEvidenceStudy1-3.pdf</a>