0001012870-03-000007 Sample Contracts

JOINT FILING UNDERTAKING
Joint Filing Undertaking • January 2nd, 2003 • Blum Capital Partners Lp • Services-medical laboratories

The undersigned, being duly authorized thereunto, hereby execute this agreement as an exhibit to this Schedule 13D to evidence the agreement of the below-named parties, in accordance with the rules promulgated pursuant to the Securities Exchange Act of 1934, to file this Schedule jointly on behalf of each such party.