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Prostaglandins - are members of a class of hormones known as the eicosanoids. They are released by cells which have been damaged and have a powerful ability to sensitise nerve endings causing tenderne

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Stem cells - cells from which a number of more Stimulated saliva - saliva which has been stimulated by chewing. Stippled - a pattern which is made of small dots. Gingiva has a stippled appearance due

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Every week millions of Britons use computers to access the internet but how many of them actually know their ipods from their IMs? Not many it seems. A recent survey from Nielsen/ NetRatings a global internet, media and market research company - show

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We are stopping. The ground marshaller is still guiding us in, but I think my engine will hit the boarding bridge if we taxi any further. 761. 我们停止了。地面信号员仍引导我们滑入，但我认为如果我们再滑入，我们的发动机

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