几项研究表明，如果女孩因为遗传缺陷而在出生前受到高水平的激素影响，那么往往会出现男孩似的举动。

Several studies have shown that girls with a genetic disorder which exposes them to abnormally high prenatal levels of testosterone often develop boyish patterns of play.

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对于孕不足34周而七天内很可能分娩的孕妇在胎儿出生前给予皮质激素以促进胎儿肺成熟。

C. Antenatal corticosteroids to promote fetal lung maturation should be administered to women less than 34 weeks of gestation who are at high risk for delivery within the next seven days.

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