title: Ecological studies on ticks infesting sheep and small mammals in an unimproved semidesert pasture in Israel.
mesh_terms: D000818:Animals; D003889:Desert Climate; D004463:Ecology; D005849:Gerbillinae; D006364:Hedgehogs; D007557:Israel; D012756:Sheep; D013984:Tick Infestations / Q000662:veterinary; D013987:Ticks