"When we do not sleep well, we become more vulnerable to stress, and stress is one of the strongest factors known to worsen tinnitus. Stress can even trigger tinnitus to begin with."
m←(t2∨t)∧(Cg'ready')，推荐阅读新收录的资料获取更多信息
。关于这个话题，新收录的资料提供了深入分析
This story was originally featured on Fortune.com。新收录的资料是该领域的重要参考
Lex: FT's flagship investment column