The following list includes several specialized databases that provide broad coverage of the use artificial intelligence in medicine. There are also come research databases of a more general nature included here that would be helpful for researching this topic as they covered variety of aspects of science and medicine. The subscription resources marked with a padlock are available to researchers on-site at the Library of Congress only. If you are unable to visit the Library, you may be able to access these resources through your local public or academic library. Note also that there are variations in how subjects are categorized in each database. However, the following list of subjects and keywords mat be helpful when searching many online databases.