(Q40737268)
Statements
1 reference
Cell-mediated immune responses of adults to vaccination, challenge with Rickettsia rickettsii, or both (English)
Rickettsia rickettsii
1 reference
Wisseman CL Jr
1 reference
J. S. Dumler
C. L. Wisseman
P. Fiset
1 February 1992
1 reference
1 reference