这项研究的限制包括可能未评量的干扰因素，以及缺乏有关隐睾症相关的数据，这是另一个造成不孕症与睾丸癌的潜在原因。
Limitations of this study include possible unmeasured confounding and lack of data concerning cryptorchidism, which is another potential cause of infertility and testicular cancer.
根据剂量和服药时间的不同，会产生不同的副作用，包括口疮、白内障、胰岛素阻抗，对于雄性动物来说，还会有睾丸功能失常。
The side effects, depending on the dose and duration, include mouth sores, cataracts, insulin resistance and, for males, problems with testicular function.
其主要临床特征为智力低下、特殊的外貌特征（包括长脸、大耳廓、下颌突出、巨头、腭弓高、大睾丸等）、行为及认知障碍、多动、注意力难集中以及孤独、自闭等症状。
FXS is characterized by X-linked mental retardation with additional features such as a long face with large protruding ears, macroorchidism, and eye-gaze avoidance etc.
其主要临床特征为智力低下、特殊的外貌特征（包括长脸、大耳廓、下颌突出、巨头、腭弓高、大睾丸等）、行为及认知障碍、多动、注意力难集中以及孤独、自闭等症状。
FXS is characterized by X-linked mental retardation with additional features such as a long face with large protruding ears, macroorchidism, and eye-gaze avoidance etc.
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