[Characteristics of some biological properties of Rickettsia burneti isolated in Leningrad].
D006801:Humans; D011778:Q Fever / Q000453:epidemiology*; D012281:Rickettsia / Q000302:isolation & purification*; D014586:USSR
Kharakteristika nekotorykh biologicheskikh svoĭstv rikketsiĭ Berneta, vydelennykh v Leningrade.