Departments of Labor and Health, Education, and Welfare Appropriations for 1964. Part 3, National Institutes of Health [microform] : hearings before the United States House Committee on Appropriations, Subcommittee on Departments of Labor and Health, Education, and Welfare and Related Agencies Appropriations, Eighty-Eighth Congress, first session, on Mar. 7, 8, 12-14, 1963