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Prevention of abortion and neonatal death due to toxoplasmosis by vaccination of goats with the nonpathogenic coccidium Hammondia hammondi
1981
Dubey, J.P.
Toxoplasma gondii, goats, prevention of abortion and neonatal death by vaccination with nonpathogenic coccidium Hammondia hammondi
Mostrar más [+] Menos [-]Some effects of 60CO irradiation on Cowdria ruminantium in its tick host Amblyomma hebraeum Koch (Acarina: Ixodidae)
1981
Amblyomma hebraeum, 60CO irradiation of nymphs failed to attenuate Cowdria ruminatium
Mostrar más [+] Menos [-]Staining characteristics of colonies of Anaplasma marginale Theiler in Dermacentor andersoni Stiles
1981
Oberst, R.D. | Kocan, K.M. | Hair, J.A. | Ewing, S.A.
Anaplasma marginale, several techniques used to determine effectiveness of stains for demonstrating colonies of Anaplasma in Dermacentor andersoni
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