One of the most important metrics on a Fitbit tracker is the Estimated Oxygen Variation—and now that every tracker is fitted with an SpO2 sensor, everyone can take advantage. Blood oxygen may be used ...

近年来，我国细菌耐药监测数据（CHINET）显示，肺炎克雷伯菌对碳青霉烯类耐药率从2005年的3.0%攀升至2024年的22.6%，CRKP已位列WHO细菌优先病原体预警清单首位。ICU患者常合并休克、连续性肾脏替代治疗（CRRT）、深部感染灶，病理 ...

The WSJ/College Pulse 2025 Best Colleges in the U.S. ranking rates the top 500 universities in the country. The ranking was developed and executed in collaboration with our research partners College ...

Go on an adventure into unexpected corners of the health and science world each week with award-winning host Maiken Scott. The Pulse takes you behind the doors of operating rooms, into the lab with ...