We need further research to understand better other potential health hazards, too.
我们还需要进一步的研究以便更加了解其它潜在的健康危险。
Whether this has a potential for carry over into food at low concentrations (usually in the range of microgram per kilogram) and could further impact human health may need further evaluation.
关于这种情况能否导致少量成分(通常在微克/公斤范围内)进入食物,继而对人类健康产生影响可能还需要进一步的评估。
When making decisions, health officials and school authorities need to be aware of economic and social costs that can be disproportionately high when viewed against these potential benefits.
做出决策之际,卫生官员和学校当局需要了解的是,当与这些潜在益处对比来看时,可能要付出尤为重大的经济和社会代价。
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