Federal health care : comments on H.R. 4401, the Health Care Infrastructure Investment Act of 2000 : statement of Joel C. Willemssen, Director, Civil Agencies Information Systems, and Gloria L. Jarmon, Director, Health Education, And Human Services, Accounting and Financial Management Issues, Accounting and Information Management Division, before the Subcommittee on Government Management, Information and Technology, Committee on Government Reform, House of Representatives.