TY - GEN AU - Levin,A M TI - [Existence of a natural focus of tick-borne encephalitis in Komi ASSR] SN - 0131-4955 PY - 1971///1112 KW - Arthropod Vectors KW - Disease Reservoirs KW - Encephalitis, Tick-Borne KW - epidemiology KW - Humans KW - Russia KW - Ticks N1 - Publication Type: Journal Article ER -