[ 发表于: Journal of Veterinary Research ]
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Demonstration of colonies of Cowdria ruminantium in midgut epithelial cells of Amblyomma variegatum

1987

Kocan, Katherine M. | Morzaria, S.P. | Voigt, Wolf P. | Kiarie, J. | Irvin, A.D.

International Livestock Research Institute - Kenya




Relationship of cheek tooth abrasion to fluoride-induced permanent incisor lesions in livestock.

1987

Shupe J.L. | Christofferson P.V. | Olson A.E. | Allred E.S. | Hurst R.L.

Wolters Kluwer - United States of America