A comparison of the incidence of tuberculosis in forty-six town supply herds in the manawatu district in 1950–51 and 1951–52 |
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| Authors: | IM MacFarlane MRCVS |
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| Institution: | Animal Industry Division , Palmerston North |
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| Abstract: | Extract The forty-six herds concerned were tuberculintested in 1950–51 under the provisions of the appropriate section of the Stock Amendment Act, 1945. The same herds were retested in the season 1951–52 at an interval of approximately one year from the date of the first test. |
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| Keywords: | Cattle dairy cow reproduction pathology pregnancy status pregnancy diagnosis |
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