Information for patients and health professionals, some areas restricted to members only.
The American Association of Orthodontists, or AAO, is the American professional association for orthodontists.
Founded in 1937, the American Association of Public Health Dentistry (AAPHD) provides a focus for meeting the challenge to improve oral health. AAPHD membership is open to all individuals concerned with improving the oral health of the public.
Broadsides printed between 1820 and 1900 and ephemera printed between 1760 and 1900.
The American Civil War Research Databases is the definitive online resource for researching the individuals, regiments, and battles of the American Civil War.
Contains content written by over 2,000 authors and includes approximately 100,000 pages of diaries, letters and memoirs as well as biographies.
ACCP's objectives are to advance the science of clinical pharmacology in all its phases and to engage in appropriate educational efforts in the public interest. These goals are to be attained in a manner consistent with the highest ethical and scientific standards.
County histories have long been the cornerstone of historical and genealogical research.
ADHA is the largest professional organization representing the interests of dental hygienists.
ADSA is America’s largest not-for-profit society dedicated to pain and anxiety control in dentistry. Their mission is to provide a forum for education, research, and recognition of achievement in order to promote safe and effective patient care for all dentists who have an interest in anesthesiology, sedation and the control of anxiety and pain.
Maintained by the U.S. Census Bureau, this site provides access to Census data, demographic information, and maps about the U.S., Puerto Rico, and Island Areas.
American Fiction, 1774-1920, demonstrates the utility of having more than 18,000 works of fiction in one place, in a consistent format. Titles up until 1900 are sourced from Lyle H. Wright's American Fiction: A Contribution Towards a Bibliography. Titles after 1900 are sourced from the Library of Congress Shelf List of American Adult Fiction and the Geoffrey D. Smith bibliography.
The online AFI Catalog documents every American feature film from 1893 to 1970.
This Rotunda collection provides access to the papers of some of the major figures of the early republic: John Adams, Alexander Hamilton, Andrew Jackson, John Jay, Thomas Jefferson, Dolley and James Madison, John Marshall, Eliza Lucas Pinckney and Harriott Pinckney Horry, and George Washington.
Includes the complete series of United Newsreel and Universal Newsreel, available in their entirety capturing history as it was made and reported to viewers of the time. Also includes documentaries from PBS, California Newsreel, A&E, Bullfrog Films, Documentary Educational Resources, The History Channel, and others.