According to a German aging study, the maximum life span in industrialized countries has increased by two years every decade since the mid 19th century. What accounts for such increased longevity Between 1900 and 1950, inventions such as refrigeration(制冷技术)and sewage treatment(污水处理) meant ...
According to a German aging study, the maximum life span in industrialized countries has increased by two years every decade since the mid 19th century. What accounts for such increased longevity Between 1900 and 1950, inventions such as refrigeration(制冷技术)and sewage treatment(污水处理) meant ...