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汉语拼音：chū cháo

指女子第一次来月经。

• Our study laid a foundation for positional and functional candidate gene studies.

  本研究为寻找初潮年龄的相关基因及基因的精确定位奠定了坚实的基础.

• Menarche at earlier age was associated with a higher BMD ( P & lt; 0.05 ).

  月经初潮早的女性BMD值比月经初潮晚的女性高 ( P & lt; 0.05 ).

• Delayed menarche, dysmenorrheal. Can conceive, delivered mostly girls.

  多有月经初潮偏迟, 痛经史.曾经生育的大多是女孩儿.

• When did your first periods start?

  您的月经初潮是什么时候?

• The association was not explained by childhood lung function or age at menarche.

  这种关系不能用儿童期肺功能或月经初潮年龄来解释.

• When they the women up according to the age they began menstruating, certain gene patterns appeared.

  当他们根据月经初潮的年龄将女性分类, 某些基因图谱就显现了.