TUCSON, AZ — (Marketwire) — 11/28/12 — CDEX Inc. (OTCQB: CDEX), a leading developer of chemical detection products using patented technologies for use in healthcare, safety and security markets, today announced the company will participate at the 47th Annual Midyear ASHP Clinical Meeting and Exhibition to demonstrate the ValiMed G4 medication safety, and narcotic detection system. The ASHP conference is being held December 2-6, 2012 at the Mandalay Bay Hotel and Casino in Las Vegas, NV. The