Armstrong. Charles: Psittacosis. Amer. J. Nurs. 33 :97-101, Feb. 1933.
(^) Armstrong, Charles and W. T. Harrison: Heterologous experience (immunization) as a
factor in resistance to disease. Pub. Health Rep. 48 :597-609, June 2, 1933.
Armstrong, Charles: The diagnosis of mild smallpox and scarlet fever. New England
Jour. Med., 208 :1257-1260, June 16, 1933.
Muckenfuss, R. S.; Charles Armstrong and H. A. McCordock: Encephalitis: Studies on
experimental transmission. Pub. Health Rep. 48 :1341-1343, Nov. 1933.
Armstrong Charles: The production of specific immunity in white mice by intranasal inoculation with encephalitis virus (St. Louis type). Pub. Health Rep. 49 :959-960, Aug.
17, 1934.
Armstrong, Charles with Pathology by Ralph D. Lillie: Experimental lymphocytic
choriomeningitis of monkeys and mice produced 1933 St. Louis encephalitis epidemic. Pub. Health Rep. by a virus encountered in studies of the 49 :1019-1027, Aug. 31, 1934.
Muckenfuss, Ralph S.; Charles Armstrong and L. T. Webster: Etiology of the 1933
epidemic of encephalitis. Jour. Amer. Med. Assoc. 103 :73l-733, Sept. 8, 1934.
(^) Wooley, J. G. and Charles Armstrong: The distribution of immunity against encephalitis
virus of the St. Louis type in the United States as determined by the serum-protection test
in white mice. Pub. Health Rep. 49 :1495-1505, Dec. 14, 1934.
Armstrong, Charles: Effect of experimental local irritation upon suscepand encephalitis virus (St. Louis type). Pub. Health Rep. 50 :43-50, Jan. 11, 1935. tibility to vaccine
Armstrong, Charles and, J. G. Wooley: Studies on the origin of a newly discovered virus
which causes lymphocytic choriomeningitis in experimental animals. Pub. Health Rep.
50 :537-541, Apr. 19, 1935.
Armstrong, Charles and W. T. Harrison: Prevention of intranasally inoculated
poliomyelitis of monkeys by instillation of alum into the nostrils. Pub. Health Rep.
50 :725-730, May 31, 1936.
(^) Armstrong, Charles and Paul F. Dickens: Benign lymphocytic choriomeningitis (acute
aseptic meningitis). A new disease entity. Pub. Health Rep. 50 :831-842, June 2l, 1935.
Dickens, Paul F. and Charles Armstrong: Benign lymphocytic choriomeningitis (acute
aseptic meningitis). A new disease entity. Naval Medical Bulletin, 33 : No. 4, 1935.