title: [On rat rickettsiasis observed at B----].
authors.forename: E G
authors.initials: EG
authors.lastname: BABALOVA
mesh_terms: D000818:Animals; D051381:Rats; D014438:Typhus, Epidemic Louse-Borne / Q000175:diagnosis* / Q000453:epidemiology* / Q000706:statistics & numerical data*
keywords: TYPHUS/diagnosis; TYPHUS/epidemiology and statistics