Drop the tire pressure, starting around 15 psi. Think inverse: As the snow depth rises, tire pressures drop. Driving in deep ...

本研究针对慢性疼痛与认知功能关系不一致的现状，利用MIDUS队列数据，采用逆概率加权回归调整模型，首次系统探讨了美国中老年人多部位疼痛负担对认知功能的影响。研究发现疼痛部位数量（3个及以上）而非单纯疼痛存在与认知下降显著相关，且疼痛干扰（特别是社会关系和情绪维度）中介了53.6%的效应，为疼痛管理提供了新的干预靶点。

The parking lot tells its own story – a democratic mix of mud-splattered pickup trucks, family minivans, and luxury vehicles, ...