蒙特雷湾水族馆（Monterey Bay ...

Once-in-a-lifetime shot! Photographer snaps incredible picture of leaping tuna. Posted: September 17, 2024 | Last updated: September 20, 2024 ...

慢阻肺病与哮喘既有共性，又有区别，临床上常需对两者进行鉴别诊断。本次会议上一项系统评价评估了临时呼气峰流量（PF）值诊断哮喘的准确性，共纳入12项研究，其中5项与职业性哮喘（OA）相关。结果显示，所有研究中PF诊断哮喘的敏感性中位数为0.54（范围： ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...