[Circulation of pertussis bacteria of different serological types in some districts of the USSR].
D001886:Bordetella pertussis / Q000145:classification*; D002980:Climate; D006801:Humans; D008097:Lithuania; D010507:Periodicity; D012703:Serotyping; D014586:USSR; D014917:Whooping Cough / Q000453:epidemiology* / Q000382:microbiology
Tsirkuliatsiia kokliushnykh bakteriĭ raznykh serologicheskikh tipov v nekotorykh raĭonakh strany.