EX-23 4 d13404-ex23_1.txt Exhibit 23.1 CONSENT OF ERNST & YOUNG LLP, INDEPENDENT AUDITORS We consent to the incorporation by reference in the Registration Statements (Forms S-3 and S-8) of Alliance Pharmaceutical Corp. of our report dated October 7, 2003, with respect to the consolidated financial statements of Alliance Pharmaceutical Corp. included in the Annual Report (Form 10-K) for the year ended June 30, 2003. /S/ ERNST & YOUNG LLP --------------------- San Diego, California October 7, 2003