Exhibit 99.1 CRA MANAGED CARE, INC. STOCK OPTION AGREEMENT CRA MANAGED CARE, INC. STOCK OPTION AGREEMENT (this "Agreement"), dated as of April 21, 1997 by and between OccuSystems, Inc., a Delaware corporation ("OSI"), and CRA Managed Care, Inc., a...Stock Option Agreement • May 1st, 1997 • Occusystems Inc • Services-offices & clinics of doctors of medicine • Massachusetts
