title: [EXPERIENCE WITH THE USE OF A COMBINED LIVE VACCINE OF LOW REACTIVITY FROM THE PROVACHEK RICKETTSIA STRAIN].
mesh_terms: D003168:Complement Fixation Tests; D006384:Hemagglutination; D006386:Hemagglutination Tests; D006801:Humans; D012281:Rickettsia; D012282:Rickettsia Infections; D014611:Vaccination; D014612:Vaccines
chemical_list: D014612:Vaccines
keywords: COMPLEMENT FIXATION TESTS; HEMAGGLUTINATION; RICKETTSIAL DISEASES; VACCINATION; VACCINES
vernacular_title: OPYT PRIMENENIIA MALOREAKTOGENNO I KOMBINIROVANNO I ZHIVO I VAKTSINY IZ SHTAMMA E RIKKETSI I PROVACHEKA.