IRVING, TX--(Marketwire - September 27, 2007) - The 340B Prime Vendor Program (PVP), managed by Apexus Inc., announced today that SYMBICORT® (budesonide/formoterol fumarate dihydrate) pressurized metered dose inhaler (pMDI) is now available to PVP participants for the long-term maintenance treatment of asthma in patients 12 years of age and older.