[Origin of rural foci of tick-borne spirochetosis in the USSR].
D001096:Arachnid Vectors; D001179:Arthropod Vectors; D006801:Humans; D012423:Rural Health; D012800:Siberia; D013145:Spirochaetales Infections / Q000453:epidemiology*; D013987:Ticks
K voprosu o proiskhozhdenii poselkovykh ochagov kleshchevogo spirokhetoza v SSS.