Methods:32 severe oligozoospermia or azoospermia patients and 15 health controls were assessed (CAG)n repeats by dsDNA cycle sequencing.

• 方法应用DNA双链循环测序方法,对32例无精或严重少弱精症患者(不育组)、15例正常生育男性(对照组),进行外周血雄激素受体基因(CAG)n重复数的测定。