EX-16 3 doc2.txt Exhibit 16. Letter of BDO Seidman, LLP ------------ August 7, 2001 Securities and Exchange Commission 450 5th Street N.W. Washington, D.C. 20549 Gentlemen: We have been furnished with a copy of the response to Item 4 of Form 8-K for the event that occurred on August 1, 2001, to be filed by our former client CardioTech International, Inc. We agree with the statements made in response to that Item insofar as they relate to our Firm. Very truly yours, /s/ BDO Seidman, LLP BDO Seidman, LLP Page 4 of 4