EX-23 7 c66314ex23.txt CONSENF OF ARTHUR ANDERSEN LLP EXHIBIT 23 Consent of Independent Public Accountants As independent public accountants, we hereby consent to the incorporation by reference of our report included in this Form 10-K, into the Company's previously filed Registration Statements File Nos. 333-70368, 333-43124, 33-86354 and 33-83958. Arthur Andersen LLP St. Louis, Missouri, November 26, 2001 51