女性患有肺癌的数量没有差别,但是服用抗雌激素药物的死亡率更低一些。
There was no significant difference in the number of women developing lung cancer, but those on anti-oestrogens did have a lower death rate.
孟加拉国的产妇死亡率因地区的差异差别很大,从达卡地区每十万婴儿安全出生中的158例产妇死亡到北部沿海地区的782例。
MMRs varied significantly by district in Bangladesh, from 158 maternal deaths per 100 000 live births at Dhaka district to 782 in the northern coastal regions.
对于1918 - 1919年西班牙的流感来说,这一数字是2.5%,1968年的大疫情这一数字为0.55 .这也就说明了死亡率的巨大差别。
For the Spanish flu of 1918-19, this was about 2.5 per cent, while for the 1968 pandemic it was below 0.5 per cent. This explains the huge difference in the death tolls.
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