在高原正常的血氧指数在80-100mmHg，低于60mmHg属于呼吸衰竭。 我国是世界上最早认识急性高原病的国家。远在328年汉成帝大将军杜钦向当时的丞相王风上书，建...
中国元宵节——英文介绍 The Lantern Festival, also known as Yuan Xiao Festival in Chinese, is an important traditional Chinese festival. It is celebr...
