0001072613-04-001243 11-K 2 20031231 20040628 BOSTON SCIENTIFIC CORP 0000885725 3841 042695240 DE 1231 11-K 34 001-11083 04885409 ONE BOSTON SCIENTIFIC PL NATICK MA 01760-1537 5086508000 11-K 1 form11-k_12759.txt FORM 11-K (DEC. 31, 2003) EX-23.1 2 ex23-1_12759.txt ERNST & YOUNG CONSENT