NEW YORK, NY--(MARKET WIRE)--Jul 23, 2007 -- Daxor Corporation (AMEX:DXR - News), a medical instrumentation and biotechnology company, today announced the publication of a symposium issue on blood volume and blood volume measurement in the American Journal of the Medical Sciences. This is the first symposium on blood volume in clinical medicine to be published in 20 years. The American Journal of the Medical Sciences, founded in 1820, is the second oldest medical journal in the United States and is the official journal of the Southern Society for Clinical Investigation.