Exhibit 99.3 VOTING/SUPPORT AGREEMENT ------------------------ AGREEMENT, dated as of September 22, 1997 (this "Agreement"), among McKesson Corporation, a Delaware corporation ("McKesson"), Patriot Acquisition Corp., a Delaware corporation ("Merger...Voting/ • September 24th, 1997 • Amerisource Distribution Corp • Wholesale-drugs, proprietaries & druggists' sundries • Delaware
Contract Type FiledSeptember 24th, 1997 Company Industry Jurisdiction