Objective To know the anti-fertility effect of the compound of neem oil on male mice.

目的探讨印楝油复合物对雄性小鼠的抗生育作用。

youdao

Objective: To explore the anti-fertility effect of the compound of neem oil on female mice.

目的：探讨印楝油复合物对小鼠的抗生育作用。

youdao

Objective: To explore the anti-fertility effect of the compound of neem oil on female mice.

目的探讨印楝油复合物对雄性小鼠的抗生育作用。

youdao

Moreover, despite the obvious role of contraception as a proximate determinant of fertility, the additional effect of contraceptive availability or family planning on fertility is quantitatively small and explains very little cross country variation.

FORBES: UN Population Predictions: Up To 15 Billion by 2100

Co-author Professor Sheena Lewis stressed it was not possible to say whether the DNA damage caused by diabetes would have the same effect on fertility as DNA damage caused by other factors such as smoking.

BBC: Sperm in men with diabetes had more DNA damage

Chinese fertility was falling for decades before the one-child policy took effect in 1979.

ECONOMIST: China's family planning