EXHIBIT 10.6 AMENDMENT TO DECEMBER 23, 2005 ORIGINAL ISSUE DISCOUNT SECURED CONVERTIBLE NOTES TRANSACTION DOCUMENTS AGREEMENT Agreement made this 11th day of January, 2006 ("Amendment") among Addison-Davis Diagnostics, Inc., a Delaware corporation...Amendment to Original Issue Discount Secured Convertible Notes Transaction Documents Agreement • February 13th, 2006 • Addison Davis Diagnostics • Pharmaceutical preparations
