A tick/rickettsia survey of dogs in three counties in Mississippi, USA.
D000818:Animals; D003870:Dermacentor / Q000382:microbiology; D004283:Dog Diseases / Q000453:epidemiology*; D004285:Dogs; D008922:Mississippi; D012281:Rickettsia / Q000302:isolation & purification*; D013984:Tick Infestations / Q000453:epidemiology / Q000662:veterinary*; D013987:Ticks / Q000382:microbiology*