[Isolation of an OLT group virus from sheep with enzootic abortions].
D000034:Abortion, Veterinary / Q000382:microbiology*; D000818:Animals; D002689:Chlamydia / Q000302:isolation & purification*; D005260:Female; D011247:Pregnancy; D012756:Sheep; D012757:Sheep Diseases / Q000382:microbiology*
Vydelenie virusa iz gruppy OLT pri énzooticheskom aborte ovets.