accomplishments of the original investigators and do not record the historical antecedents
of many “routine” day-to-day medical practices and procedures.
Notes – Smallpox Vaccination and Tetanus; Post-vaccination Encephalitis
- Armstrong, C.: Tetanus in the United States following the use of bunion pads as
 vaccination dressings. Public Health Reports 40: 1351-1357, June 26, 1925.
- Armstrong, C.: Tetanus following vaccination against smallpox and its prevention
 with special reference to the use of vaccination shields and dressings. Public
 Health Reports 42: 3061-3071, December 16, 1927.
- Armstrong, C.: Postvaccination tetanus and its prevention. Journal of the
 American Medical Association 90: 738-740, March 10, 1928.
- Armstrong, C.: Intradermal (injection) vaccination. Journal of the American
 Medical Association 91: 1530-1531, November 17, 1928.
- Armstrong, C.: Vaccination. Hospital Social Service XIX: 390-398, 1928
- Armstrong, C.: The role of the vaccination dressing in the production of
 postvaccinal tetanus. Public Health Reports 44: 1871-1884, August 2, 1929.
- Armstrong autobiographical notes.
- Centers for Disease Control (CDC), Smallpox Vaccine Overview, April 24, 2004.
 http:// http://www.bt.cdc.gov/agent/smallpox/vaccination/facts.asp.
- McCullough, D. John Adams, Simon and Schuster, New York, May 22, 2001.
 David McCullough won the Pulitzer Prize in 2002 for this biography.
- Classics of Medicine and Surgery collected by Camac, C. N. B., Dover
 Publications, Inc., New York, Henry Schuman, New York, 1909.Pp: 206-296.
