网站提供了像百科全书一样丰富的疾病目录和症状指标，可以让你了解造成额头疼痛可能的原因。
The site offers an encyclopedic index of diseases and a symptom checker to see what that forehead pain could mean.
通胀(居民消费价钱指数权衡的)年度百分比变化……目录来源“世界开展指标”。
Inflation as measured by the consumer price index reflects the annual percentage change... Catalog Sources World Development Indicators.
本目录是以化学品毒性指标作为判定界限而收录，不改变现行有关危险化学品的分类。
The Catalogue was prepared with toxicity indexes of the chemicals as the judging boundary. It does not change the existing classification of hazardous chemicals.
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