[On the history of the study of tick-borne rickettsial diseases in the Maritime Territory].
D000818:Animals; D006801:Humans; D012282:Rickettsia Infections / Q000453:epidemiology*; D017282:Tick-Borne Diseases; D013987:Ticks / Q000382:microbiology*
RICKETTSIAL DISEASES/epidemiology; TICKS/microbiology