title: Prevalence of typhus complement-fixing antibodies in human serums in San Antonio, Tex.
authors.forename: D E
authors.initials: DE
authors.lastname: DAVIS
authors.forename: M
authors.initials: M
authors.lastname: POLLARD
mesh_terms: D001699:Biometry; D007109:Immunity; D015995:Prevalence; D014438:Typhus, Epidemic Louse-Borne / Q000453:epidemiology* / Q000706:statistics & numerical data*