title: Seasonal occurrence of trombiculid mites species and Leptotrombidium kawamurai (Acarina, Trombiculidae) as a carrier of Rickettsia orientalis in the Nopporo area, Hokkaido, Japan.
mesh_terms: D000818:Animals; D004199:Disease Vectors; D007564:Japan; D007814:Larva; D008925:Mites; D012281:Rickettsia / Q000302:isolation & purification*; D012282:Rickettsia Infections / Q000453:epidemiology*; D012376:Rodent Diseases / Q000453:epidemiology; D012377:Rodentia; D012621:Seasons