And now, this study shows that sleep disturbance is often related to depressivedisorders in late life, which carry further considerable risks for morbidity and mortality.
现在,这项研究显示睡眠困扰和晚年抑郁症有相关,进步带来了相当大的发病率和死亡率的危险。
2
Before puberty, boys and girls are equally likely to develop depressivedisorders.