EXHIBIT 1 FIRST AMENDMENT FIRST AMENDMENT, dated as of September 2, 1998 to the Amended and Restated Rights Agreement between Mallinckrodt Inc. (formerly Mallinckrodt Group Inc.), a New York corporation (the "Company"), and The First National Bank of...Rights Agreement • September 2nd, 1998 • Mallinckrodt Inc /Mo • In vitro & in vivo diagnostic substances
