JetLag
Jet lag - NHS Choices - NHSChoices Home PageCalculate the amount of rest you need to take overcome the travel fatigue.玩JetLag APP無須任何費用JetLag玩免錢AppJetLag APP LOGOJetLag APP QRCode國家分析APP系統發布版本ApFind out what causes jet lag plus how to treat and prevent it. ... Introduction Jet lag refers to a range of symptoms experienced while adapting to a different light-dark schedule following a flight to a new time zone. …