Humoral and cellular elements in natural and acquired resistance to typhoid.
D000818:Animals; D004194:Disease; D007109:Immunity; D051379:Mice; D014435:Typhoid Fever; D014437:Typhus, Endemic Flea-Borne; D014438:Typhus, Epidemic Louse-Borne
DISEASE; IMMUNITY; TYPHUS, MURINE