[Infections with natural foci in the Far North of the European region of the USSR].
D000818:Animals; D000829:Animals, Domestic; D000835:Animals, Wild; D003081:Cold Climate; D003141:Communicable Diseases / Q000453:epidemiology* / Q000635:transmission; D004197:Disease Reservoirs; D004199:Disease Vectors; D006801:Humans; D012426:Russia; D014123:Toxoplasmosis / Q000453:epidemiology / Q000635:transmission; D014124:Toxoplasmosis, Animal / Q000453:epidemiology / Q000635:transmission
Prirodnoochagovye infektsii Kraĭnego Severa Evropeĭskoĭ chasti SSSR.