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  • Paratuberculosis in cattle.

    Abstract The epidemiology, prevalence, distribution, pathogenesis, clinical signs and diagnosis of Mycobacterium avium subsp.paratuberculosis in cattle are described.

  • Farming cattle

    Cattle are commonly farmed throughout the world in a variety of systems,mainly to produce meat and milk,but also kept as draught animals.The strong demand for their products has ...

  • Coronaviruses in cattle

    Bovine coronaviruses are spread all over the world.They cause two types of clinical manifestations in cattle either an enteric,calf diarrhoea and winter dysentery in adult cattle,...

  • cattle

    cattle是一个英语单词，主要用作名词，作名词时意为“牛；牲畜（骂人的话）；家畜；无价值的人，人名；(意)卡特莱”。

cattle是哪个键

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