海岛恢复的限制性因子是缺乏淡水和土壤、生物资源缺乏、严重的风害或暴雨。
The limited factors of island restoration are lack of fresh water and soil, poor biological resource and severe storm.
结论：对于低睾酮和症状性雄激素缺乏症来说，腰围是潜在的可变性风险因子。一般身体状况差可能会导致这些症状的出现。
Conclusions: Waist circumference is a potentially modifiable risk factor for low testosterone and symptomatic AD. Manifestation of symptoms may be a consequence of generally poor health status.
背景：低睾酮和症状性雄激素缺乏症的风险因子可能是可变的。
Context: Risk factors for low testosterone and symptomatic androgen deficiency (AD) may be modifiable.
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