Kekcheyeva, N Preventive immunization against tsutsugamushi fever. [electronic resource] - Journal of hygiene, epidemiology, microbiology, and immunology 1968 - 14-7 p. digital Publication Type: Journal Article ISSN: 0022-1732 Subjects--Topical Terms: AnimalsImmunity, Maternally-AcquiredImmunization ScheduleInjections, IntraperitonealMiceScrub Typhus--microbiologyVaccines