http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Excerpta medica. Section 15, Chest diseases
Edited in cooperation with the American College of Chest Physicians.
Excerpta medica. Section 15, Tuberculosis and pulmonary diseases
Excerpta medica. Section 15, Chest diseases, thoracic surgery, and tuberculosis