EX-23 10 c68234ex23.txt CONSENT OF ARTHUR ANDERSEN LLP EXHIBIT 23 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation of our report included in this Form 10-K, into the Company's previously filed Registration Statements on Form S-8 Nos. 333-66714, 333-66712, 333-64688, 333-64690, 33-82486, 33-82488 and 33-63953, and Registration Statement on Form S-3 No. 333-57932. ARTHUR ANDERSEN LLP St. Louis, Missouri, March 22, 2002