2202 Pulmonary Embolism, [ca. 1962] Box 46 Bookmark Collection Context David C. Sabiston Papers, 1887-2015Audiovisual Materials, 1952-2007Surgery films, undated
2201 Pulmonary Embolectomy. Dr. Sabiston, Duke. No sound, undated Box 41 Bookmark Collection Context David C. Sabiston Papers, 1887-2015Audiovisual Materials, 1952-2007Surgery films, undated
21. W. H. Beal letter, 1915 Box 33 Bookmark Collection Context Wilburt Cornell Davison Papers, 1881-1979Appendices, 1892-1971
21st Series, 1958 Box 1 Bookmark Collection Context International Correspondence Society of Allergists Collection, 1942-1966Records, 1942-1966
21st North Carolina Regional Meeting in Durham, North Carolina (December 9, 1954), 1953-1954 Box 6 Bookmark Collection Context Elbert L. Persons Papers, 1923-1970American College of Physicians (ACP), 1943-1970Regional Meetings, 1943-1967
21st Century Medicine, 2009 Box 244 Bookmark Collection Context Ralph Snyderman (Chancellor) Records, 1899-2015Accession A2016.002, 1993-2015Integrative Medicine, 1993-2015
21st Anniversary, 1992 Box 1 Bookmark Collection Context Wolfgang K. Joklik Papers, 1945-2013Accession A2011.041, 1966-2011
21. Role of Religious Institutions in Strengthening Families, undated Box 17 Bookmark Collection Context William P. Wilson Papers, 1960-2007Addition of October 2010 (A2010-057): Writings and Subject Files, undated
#21 Radial Forearm Flap (II-7), undated Box 5 Bookmark Collection Context Educational Media Services Records, 1950-2005Illustrations, 1968-1995An Atlas of Microsurgical Composite Tissue Transplantation, 1992
21. [Patient name/identifier removed] - untitled (16mm film reel), undated Format: 16mm film reel. Call number: 8.0036. Box AV8.0036 Bookmark Collection Context Audiovisual Collection, 1946-2024Educational Media Services Motion Film, 1946-1954
21. Names, undated Box 42 Bookmark Collection Context Wilburt Cornell Davison Papers, 1881-1979Medicine in North Carolina Subject Files, 1916-1972
21. Let's Give the Medical Schools Back to the Students, 1950 Box 37 Bookmark Collection Context Wilburt Cornell Davison Papers, 1881-1979Articles and Writings, 1916-1969
21. Dysfunction of the Sebaceous Glands Associated with Pellagra, by Susan Gower Smith, M.A., David T. Smith, M.D. and J. Lamar Callaway, M.D., Reprinted from The Journal of Investigative Dermatology, Vol. 4, No. 1, February 1941 Box 1 Bookmark Collection Context Jasper Lamar Callaway Papers, 1930s-1993Collected Reprints, Dept. of Dermatology, Duke University, 1934-1952
21. Dysfunction of the Sebaceous Glands Associated With Pellagra, by Susan Gower Smith, M.A., David T. Smith, M.D. and J. Lamar Callaway, M.D., Reprinted from The Journal of Investigative Dermatology, Vol. 4, No. 1, February 1941 Box 1 Bookmark Collection Context Jasper Lamar Callaway Papers, 1930s-1993Collected Reprints of Dr. J. L. Callaway, 1934-1949
21. Academic Science and the Federal Government in the 1980s, August 26, 1982 Box 5 Bookmark Collection Context James B. Wyngaarden Papers, 1958-2003A2006-054: Records and Speeches, 1982-1993Speeches, 1982-1989
219. [unlabeled] People working at desks, undated Box 14 Bookmark Collection Context Educational Media Services Records, 1950-2005Slides, negatives, and photographs, 1950-2000Numbered contact sheets, 1990-1999
219. Statement. House Energy and Commerce Committee, Subcommittee on Health and the Environment, March 29, 1985 Box 8 Bookmark Collection Context James B. Wyngaarden Papers, 1958-2003A2006-054: Records and Speeches, 1982-1993Speeches, 1982-1989
219. Enuresis, undated Box 40 Bookmark Collection Context Wilburt Cornell Davison Papers, 1881-1979Articles and Writings, 1916-1969
219. C.F. Wu, 1996 Box 26 Bookmark Collection Context Victor J. Dzau Laboratory Notebooks, 1978-2007, undatedSlides, 1992-2000
218. [unlabeled] Dr. Catherine Wilfert, undated Box 14 Bookmark Collection Context Educational Media Services Records, 1950-2005Slides, negatives, and photographs, 1950-2000Numbered contact sheets, 1990-1999