MCKESSON CORPORATIONJoint Filing Agreement • August 24th, 2005 • McKesson Corp • Wholesale-drugs, proprietaries & druggists' sundries
This will confirm the agreement by and between the undersigned that Amendment No. 2 to the Schedule 13D filed on July 22, 2005 (the "Amendment") and the Form 3, each filed on or about this date, including any future amendments thereto, relating to the offer by Spirit Acquisition Corporation, a Delaware corporation and a wholly-owned subsidiary of McKesson Corporation, a Delaware corporation, to purchase all the outstanding shares of common stock, par value $0.01 per share, of D & K Healthcare Resources, Inc., a Delaware corporation, is being or will be, as applicable, filed on behalf of the undersigned.
