方法：对近6年于北京大学人民医院不孕不育门诊进行咨询的1624例患者中，存在染色体异常的患者，进行染色体核型及临床分析。

Methods: Among 1624 patients consulted in infertility clinic in our hospital from recent 6 years, chromosome karyotype and clinical analysis were conducted in abnormal chromosome patients.

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然而，在一般的做法不孕的期限可短于不孕不育患者门诊。

However, in general practice the duration of infertility may be shorter than in infertility outpatient clinic patients.

youdao

然而，在一般的做法不孕的期限可短于不孕不育患者门诊。

However, in general practice the duration of infertility may be shorter than in infertility outpatient clinic patients.

youdao