EXHIBIT 23
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in Registration Statement Nos. 333-42182 and 333-111077 of Mylan Laboratories Inc. on Form S-8 of our report dated June 24, 2004, appearing in the Annual Report on Form 11-K of the Mylan Puerto Rico Profit Sharing Employee Savings Plan for the year ended December 31, 2003.
/s/ DELOITTE & TOUCHE LLP | ||||
San Juan, Puerto Rico | ||||
June 28, 2004 | ||||
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