5.2K views · 52 reactions | Pulse oximetry is a quick test that measures the amount of oxygen in your blood. It shows whether your heart and lungs supply enough to meet your body's needs. How to use a pulse oximeter at home: | WebMD | Facebook

How long does it take for the Pulse Device to work? 🤔 The answer is… It depends! The Pulse Device has over 50 different settings for performance, recovery, and rehab. For applications like pain/stiffness relief, people often notice improvements in a matter of minutes. For regaining motor function alongside rehabilitation after an injury or while dealing with a neurological disorder, you might notice slight improvements after just a few sessions, but bigger changes over a few weeks. Learn more a

由英國上下議院議員組成的國家安全戰略聯合委員會，星期一（3日）舉行聽證會討論中英關係以及對英國國家安全的影響，前港督彭定康獲安排發言。他表示，中國是一個全面的威脅，大家不能無視英美情報部門對此所作的警告，而中國之所以變得特別危險，是因為它感受到對其存在的威脅，這些「威脅」正是香港所代表的價值觀，包括言論自由與新聞自由。彭定康形容，中國目前面臨最大的問題，是中共無法進行自我改革。 報導：追光者 @pulsehknews #彭定康 #中英關係 #黎智英 | 777文宣傳播稿件大合集