Heart, liver and adrenal gland can be caused by the poisoning symptoms and signs.

心、肝及肾上腺中毒可引起相应的症状和体征。

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Nitrite pretreatment can alleviate the poisoning symptoms, but no antidote is available.

预防性给予亚硝酸盐可减轻中毒症状，但对其中毒尚无有效的解毒剂。

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But 7 52 points, 12 employees Spent after breakfast poisoning symptoms appeared one after another.

但是7时52分，12名职工用完早餐后相继出现中毒症状。

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Symptoms of arsenic poisoning can take eight to 14 years to manifest in a person.

CNN: Filter cleans arsenic-tainted water

Its report found "no conclusive link" between the water poisoning incident and the chronic symptoms and diseases reported.

BBC: Lowermoor treatment works, Camelford

Symptoms of carbon monoxide poisoning include headaches, dizziness, nausea, breathlessness and losing consciousness.

BBC: Carbon monoxide detector