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1·Without proper treatment, DHF fatality rates can exceed 20%.

如果得不到适当治疗，登革出血热死亡率可超过20%。

2·In moderate DHF cases, all signs and symptoms abate after the fever subsides.

一般性登革出血热病例的所有体征和症状随高热消退而减轻。

3·When combining the absolute volume of HF with the DHF, the diagnostic rate was76%.

将海马绝对体积和DHF相结合定侧诊断率为76 %。

4·There is good evidence that sequential infection increases the risk of developing DHF.

有足够证据表明，连续感染会增加患登革出血热的危险。

5·In 2007, Venezuela reported over 80 000 cases, including more than 6 000 cases of DHF.

2007年，委内瑞拉报告8万多病例，包括6000多登革出血热病例。

6·Maintenance of the patient's circulating fluid volume is the central feature of DHF care.

登革出血热医护的核心特点是要维持患者的循环液量。

7·Diastolic heart failure (DHF) currently accounts for more than 50% of all heart failure patients.

目前舒张性心力衰竭(DHF)占所有心衰患者的50%以上。

8·The researchers compared this information with data on DHF incidence collected by the Thai Ministry of Health.

研究人员将该数据与泰国卫生部统计的DHF发病率进行了比对。

9·In 2007 alone, there were more than 890 000 reported cases of dengue in the Americas, of which 26 000 cases were DHF.

仅在2007年，美洲就有89万多登革热报告病例，其中2.6万为登革出血热病例。

10·Before 1970 only nine countries had experienced DHF epidemics, a number that had increased more than four-fold by 1995.

1970年之前，只有九个国家发生过登革出血热流行，到1995年时这个数字增加了四倍以上。