[Ticks, the carriers of the causative agent of enzootic abortion of ewes].
D000034:Abortion, Veterinary / Q000382:microbiology*; D000818:Animals; D005260:Female; D007303:Insect Vectors; D011247:Pregnancy; D012756:Sheep; D012757:Sheep Diseases / Q000382:microbiology*; D013987:Ticks; D014776:Virus Cultivation
Kleshchi--nositeli vozbuditelia énzooticheskogo aborta ovets.