Essential thrombocythemia may occur in women of childbearing age.
育龄妇女可能会出现原发性血小板增多。
It is worked out by dividing the birth rate in a particular period by the number of women of childbearing age.
它的计算方法是用特定时间内的出生率除以育龄妇女的数量。
In Africa, more than 750, 000 women of childbearing age (15 to 49 years) died in 2008-well over twice as many as in 1990.
在非洲,2008年有超过75万育龄妇女(15至49岁)死亡——为1990年的两倍多。
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