Lifeexpectancy(預期壽命)isrisinginmuchoftheworld.Butdoctors...
問題詳情：Lifeexpectancy(預期壽命)isrisinginmuchoftheworld.Butdoctorsareseeinganothertrendthatisdisturbing.Somepeoplearechoosinglifestylesthatcontributetoearlydeath.AnewUSstudylooksatfourlifestylechoice...