1. He said it is believed caused by some kind of chemical compound, possibly manmade or perhaps something like poisonous algae. 2. State health officials said the water used in the blood-cleaning treatment contained poisonous algae. 3. State health officials said the water used in the blood-cleansing treatment contained poisonous blue algae. 4. The fish contained ciguatoxin from poisonous algae they had consumed. |
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共 4 句