| 1. | Differences in case fatality between high and low pollution areas could be due to many factors other than co concentrations .
轻、重污染区致死病的方面的差别可能是一氧化碳浓度以外的许多因素所造成的。 |
| 2. | Who has today revised its initial estimates of the case fatality ratio of sars
Who今天修订了它关于sars病死率的最初估计。 |
| 3. | A case fatality ratio measures the proportion of all people with a disease who will die from the disease
病例病死率计量所有人群中死于所患疾病的比例。 |
| 4. | Many factors complicate efforts to calculate a case fatality ratio while an outbreak is still evolving
疾病仍处于暴发期时很多因素使计算病例病死率的努力复杂化。 |
| 5. | In viet nam , where sars has been contained and measurement is more straightforward , case fatality was comparatively low , at 8 %
在越南， sars已得到控制，统计也更直接，病例病死率相对较低，为8 % 。 |
| 6. | A more accurate and unbiased estimation of case fatality for sars can be obtained with a third method , survival analysis
一种对sars病例病死率更准确和广为接受的估计可以用第三种方法即生存分析得到。 |
| 7. | One method of overcoming this difficulty is to calculate the case fatality ratio using only those cases whose final outcome ? died or recovered ? is known
一种克服这个困难的方法是仅用那些最终已知的病例死亡或痊愈来统计。 |
| 8. | We have no idea when and how the pandemic will occur , or whether this high case fatality rate of 61 per cent in humans will be maintained , " said chan
我们不知道大流行将于何时发生、如何发生，也不知道人类病例61 %的高死亡率是否会持续下去。 ” |
| 9. | As regards recent comments on the death rate , dr yeoh pointed out that the estimation is consistent with the way case fatality rate has been compiled by the who
对于近日有关死亡率的评论，杨医生指出，现时的估计与世界?生组织一直提供的个案死亡率一致。 |
