Background: Race is a social construct reflecting broader systemic forces that can affect health, including mental health. We sought to ascertain whether patterns of mental health care service use are ...

Objectives This study uses nationally representative survey data from the USA to estimate the relationship between a history of heart attack or stroke with the prevalence of mental health symptoms.

Primary and secondary outcome measures The primary outcome was tracheal injury score, assessed via fibreoptic bronchoscopy for hyperaemia, ischaemia, ulcers and perforation. Lesions were classified as ...

9月7日是二十四节气中的白露。此时气温骤降，昼夜温差增大，人易感染风寒，养生需做好这“四不”！ 视频均由AI生成 策划：张宋红 记者：马丽娟、唐紫宸 技术：于卓 新华社音视频部制作 ...

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