[Serological research results on infections of natural foci in Leningrad and Leningrad Province (1968-1977)].
D000818:Animals; D000829:Animals, Domestic; D003141:Communicable Diseases / Q000175:diagnosis* / Q000453:epidemiology / Q000662:veterinary; D004197:Disease Reservoirs / Q000662:veterinary; D006801:Humans; D012106:Research; D012424:Rural Population; D012426:Russia; D012698:Serologic Tests / Q000379:methods; D014505:Urban Population
Itogi serologicheskikh issledovaniĭ v otnoshenii nekotorykh prirodnoochagovykh infektsiĭ v Leningrade i Leningradskoĭ oblasti (1968-1977 gg.).