Departments of Labor, and Health, Education, and Welfare, and related agencies appropriations, fiscal year 1971, hearings before subcommittee, 91st Congress, 2d session, on H.R. 18515. [pt. 4.]. [Department of Health, Education, and Welfare, testimony of Elliot L. Richardson, Secretary, Food and Drug Administration, testimony of Roger O. Egeberg, Assistant Secretary for Health and Scientific Affairs, Environmental Health Service, Health Services and Mental Health Administration.]

Tools