The project collates content from the European Respiratory Society and the American Thoracic Society, who together account for 30% of citations within the field of respiratory medicine.
Therefore in 1977, a standardization was established by the American Thoracic Society and American College of Chest Physicians.
American | American Civil War | American Broadcasting Company | American football | African American | American Idol | American Revolutionary War | American Revolution | Society of Jesus | Royal Society | American Association for the Advancement of Science | American Red Cross | National Geographic Society | American Library Association | American Museum of Natural History | American Express | American Academy of Arts and Sciences | American League | American Association | American Heart Association | American comic book | American Institute of Architects | American Airlines | American Hockey League | Spanish-American War | Pan American Games | American Cancer Society | Whitney Museum of American Art | American Ballet Theatre | American Legion |
Middleton was a member of several national, state, and local medical associations: the American Medical Association, the National Medical Association, the American College of Cardiology, the American Heart Association, the American College of Physians, the American Thoracic Society, the Indiana State Medical Association, the Aesculapian Society, the Indiana Thoracic Society, and the Marion County Medical Society.
This Official Statement of the American Thoracic Society and the Centers for Disease Control and Prevention was Adopted by the ATS Board of Directors, July 1999.