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These quick inspection methods play a more and more important role in the food hygiene.and will achieve the purpose of prevent the contagions of alimentary canal and bacterial food poisoning in finally.

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The se quick inspection methods play a more and more important role in the food hygiene.and will achieve the purpose of prevent the contagions of alimentary canal and bacterial food poisoning in finally.

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Influenza, called flu for short, is an acute, contagious disease caused by a filtrable virus. It is very useful to study the disease itself and other contagions. This article probes the problem from two aspects, viz.

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The immediate hygeian constraint measure about confining right of freeness,which is a measure that defends and controls contagions,has a lot of law problems.

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