That, public health officials say, can cause both immediate and long-term health problems, including radiation poisoning and cancer.

如果那样，公众的健康会立即出现症状，或者出现长期的病症，包括辐射中毒和癌症。

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Chronic poisoning: long-term exposure product can be caused by corneal opacities, secondary anemia, leukocytosis, neurasthenia syndrome, the workers place the skin dry, chapped, dermatitis.

慢性中毒：长期接触本品可致角膜混浊，继发性贫血，白细胞增多，神经衰弱综合症，工人发生皮肤干燥，皲裂，皮炎。

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We are also reminded that the habit of chewing apple seeds won't lead to immediate poisoning, but that in the long term, it is detrimental to health.

需要提醒的是，吃苹果时习惯啃到果核，虽不会马上导致中毒，但长期这样吃，的确对健康不利。

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But you do, in fact, have to worry about long-term exposure, cyanide poisoning in terms of long-term effects in certain populations that do get the bulk of their carbohydrates from this root, from the root of the Cassava plant.

但是你确实，不得不担心长时间的接触，氰化物的慢性中毒会对,从木薯根中获取大部分,碳水化合物的部分人群产生影响。

麻省理工公开课 - 化学原理课程节选

Met-Mex insists that none of the children in its database of previously exposed patients exhibits long-term effects associated with lead poisoning.

ECONOMIST: Lead pollution has caused a lasting public-health blight