title: [Rickettsioses: the ecological aspects of the problem].
authors.forename: P A
authors.initials: PA
authors.lastname: Grabarev
authors.forename: E P
authors.initials: EP
authors.lastname: Lukin
authors.forename: A A
authors.initials: AA
authors.lastname: Makhlaĭ
authors.forename: V S
authors.initials: VS
authors.lastname: Perepelkin
mesh_terms: D000818:Animals; D001096:Arachnid Vectors / Q000382:microbiology; D002415:Cats / Q000382:microbiology; D004197:Disease Reservoirs; D004199:Disease Vectors; D004285:Dogs / Q000382:microbiology; D004463:Ecology; D016905:Gram-Negative Bacterial Infections / Q000382:microbiology / Q000635:transmission*; D006801:Humans; D012621:Seasons; D013987:Ticks / Q000382:microbiology