خيارات البحث
النتائج 1 - 10 من 11
The clinical pathology of heartwater. III. Changes in blood clotting, blood calcium, blood protein, haematocrit and white-cell counts in sheep with experimentally induced heartwater
1994
Van Amstel, S.R. | Reyers, F. | Myburgh, E. | Pretorius, G. | Sacks, P. (Pretoria Univ., Onderstepoort (South Africa). Dept. of Medicine)
The detection of antibodies cross-reacting with Cowdria ruminantium in the sera of domestic ruminants in regions of South Africa where Amblyomma hebraeum does not occur
1994
Du Plessis, J.L. | Boersema, B.R. | Van Strijp, M.F. (Onderstepoort Veterinary Inst. (South Africa). Protozoology Div.)
Changes in the blood-gas status of sheep with experimentally induced heartwater
1994
Van Amstel, S.R. | Reyers, F. | Myburgh, E. (Pretoria Univ., Onderstepoort (South Africa). Dept. of Medicine)
The role of parasitic diseases as causes of mortality in cattle in a high potential area of central Kenya: a quantitative analysis
2000
Kanyari, P.W.N. | Kagira, J. (Nairobi Univ. (Kenya). Dept. of Pathology, Microbiology and Parasitology)
Immunohistochemical identification of Cowdria ruminantium in formalin-fixed tissue sections from mice, sheep, cattle and goats
1995
Jardine, J.E. (Pretoria Univ., Onderstepoort (South Africa). Dept. of Pathology) | Vogel, S.W. | Van Kleef, M. | Van der Lugt, J.J
A survey of the incidence and importance of the tick-borne diseases heartwater, redwater and anaplasmosis in the heartwater-endemic regions of South Africa
1994
Du Plessis, J.L. | De Waal, D.T. | Stoltsz, W.H. (Onderstepoort Veterinary Inst. (South Africa). Protozoology Div.)
Studies on the presence of endotoxin activity and inflammatory products (leukotrienes) in cases of experimentally induced heartwater in sheep
1994
Van Amstel, S.R. | Myburgh, E. (Pretoria Univ., Onderstepoort (South Africa). Departement of Medicine) | Mundell, J. | Davidson, B.
Models for regional heartwater epidemiology in a variable environment
2000
Levins, R. (Harvard School of Public Health, Boston, MA (USA). Dept. of Population and International Health)
Electron microscopy of Cowdria-infected macrophages suggests that in the abscence of binary fission a mosaic of organisms develops from an amorphous electron dense matrix
1999
Du Plessis, J.L. (Agricultural Research Council, Onderstepoort (South Africa). Onderstepoort Veterinary Inst.)
The occurence of Theileria and Cowdria parasites in African buffalo (Syncerus caffer) and their associated Amblyomma hebraeum ticks
1999
Allsopp, M.T.E.P. (Agricultural Research Council, Onderstepoort (South Africa). Onderstepoort Veterianry Inst.) | Theron, J. | Coetzee, M.L. | Dunsterville, M.T. | Allsopp, B.A.