痤疮（Acne vulgaris）对个体的心理健康和生活质量有着显著影响。为了深入研究痤疮对患者心理健康的影响，一项病例对照研究在2020年11月至2021年3月期间开展，共纳入93名痤疮患者和93名年龄、性别相匹配的健康志愿者作为对照组。

VIENTIANE, July 3 (Xinhua) -- The Lao government is ramping up efforts to harness artificial intelligence (AI) to promote inclusive development and improve quality of life.

BEIJING, July 7 (Xinhua) -- China will further optimize the national network layout of charging facilities and steadily build a high-power charging infrastructure system featuring a rational layout, ...