title: [RESEARCH ON RECURRENCES OF EXANTHEMATOUS TYPHUS. IV. STATE OF RICKETTSEMIA IN SPORADIC TYPHUS PRIMOINFECTION AND IN RECURRENCES].
mesh_terms: D001769:Blood; D006801:Humans; D012008:Recurrence; D012106:Research; D012283:Rickettsia prowazekii; D014438:Typhus, Epidemic Louse-Borne
keywords: BLOOD; RICKETTSIA PROWAZEKII; TYPHUS
vernacular_title: CERCET ARI ASUPRA RE IMBOLN AVIRILOR  IN TIFOSUL EXANTEMATIC. IV. STAREA DE RICKETTSIEMIE  IN TIFOSUL SPORADIC DE PRIMOINFEC TIE  SI DE RE IMBOLNA VIRE.