Amin, J D Studies on the early phase of the pathogenesis of ovine enzootic abortion in the non-pregnant ewe. [electronic resource] - The British veterinary journal - 141-55 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0007-1935 Standard No.: 10.1016/s0007-1935(95)80005-0 doi Subjects--Topical Terms: Abortion, VeterinaryAnimalsAntigens, Bacterial--analysisBody TemperatureChlamydophila psittaci--immunologyEnzyme-Linked Immunosorbent Assay--veterinaryEpithelium--immunologyFeces--microbiologyFemaleKidney--immunologyLiver--immunologyLung--immunologyLymphocytes--chemistryPregnancyPsittacosis--etiologySheepSheep Diseases--etiology