http://www.ehealthguide.info/ Health Care News, Disease, Diagnose, Physicians, Residents, Medical Officers, Nursing Care, Technical Staff, Health Policies, Organizations, Certification, Standards, Alerts, and All about Worlds Health. Step to Facilitate the Health Care Professionals and Patients. Provide Safety and Quality to Patient's, Health Care staff, Explains Patient Family Education and Rights. Best Articles, Notes, Organizations and there activities to explore, to facilitate your patients, and providing quality and safety in the health care organizations. Thu Jan 2009 eHealth Guide RSS - http://www.ehealthguide.info http://www.ehealthguide.info/read_new68623.html Researchers at the National Institute of Standards and Technology (NIST) have developed two new calibration tools to help correct and validate the performance of analytic instruments that identify substances based on fluorescence.Recent years have seen a significant increase in the development and use of fluorescence-based analytic techniques. [click link for full article]... Tue Aug 2007