人流活产比(ratio of induced abortion and live birth)

[名词解释] 抚养比(dependency ratio)

[名词解释] DNB比 DNB ratio（DNBR）

[名词解释] P/O比(P/O ratio)

[名词解释] 儿童妇女比(child-women ratio)

[名词解释] 流产(abortion)

[名词解释] 稽留流产(missed abortion)

[名词解释] 难免流产(inevitable abortion)

[名词解释] 不全流产(incomplete abortion)

[名词解释] 完全流产(complete abortion)

[名词解释] 先兆流产(threatened abortion)