[Epidemiological aspects of toxoplasmosis in Leningrad and Leningrad Province].
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology / Q000635:transmission; D004199:Disease Vectors; D006801:Humans; D012424:Rural Population; D012698:Serologic Tests; D014123:Toxoplasmosis / Q000175:diagnosis / Q000453:epidemiology* / Q000635:transmission; D014124:Toxoplasmosis, Animal / Q000453:epidemiology / Q000635:transmission; D014505:Urban Population
Nekotorye aspekty épidemiologii toksoplazmoza v usloviiakh Leningrada i oblasti.