调查指内地骨质疏松病人日趋年轻化 宅男宅女易患病
调查指内地骨质疏松病人日趋年轻化 宅男宅女易患病: 由于老年人日晒减少、消化道功能减退等原因，容易导致体内活性维生素D的量不足。维生素D促进肠道对钙的吸收，提高血钙水平，有利于钙化和骨盐沉着，有效地防止骨质疏松。维生素C缺乏时，也会影响人的骨基质形成 ...
A brutal elimination round is reshaping the world's biggest market for electric cars
Chinese EV makers showing off their newest models at Auto China , which kicks off in Beijing have enjoyed generous support from the ... View article...