http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Postgraduate medical education in the United States
a report of the survey of postgraduate medical education carried out by the Council on Medical Education and Hospitals ... 1952-1955
Council on Medical Education and Hospitals (American Medical Association)
Reprinted in part from the Journal of the American Medical Association, 1955.