Dental Research and Dental Care: Hearings Before a Subcommittee of the Committee on Education and Labor, United States Senate, Seventy-ninth Congress, First Session, on S. 190, a Bill to Provide For, Foster, and Aid in Coordinating Research Relating to Dental Diseases and Conditions; to Establish the National Institute of Dental Research; and for Other Purposes, and S. 1099, a Bill to Amend the Public Health Service Act So as to Provide Assistance to States in Developing and Maintaining Dental Health Programs, and for Other Purposes. June 26, 27, and 28, 1945