北京市朝阳人民公社东郊管理站三分站的一个白薯地窖,深约4米,内储存大量白薯。此窖久不通风,贮存时间也较长,因此有部分白薯已经腐烂。于1959年6月4日,一个14岁的男孩下窖取白薯,当即晕倒于窖内,被另一小孩发觉,即下窖抢救,亦晕倒于窖内。以后又有三个成人下窖抢救,结果也因缺氧而晕倒。当时该站负责人急电北京市急救站。该站接电后,即派 Beijing Chaoyang People’s Commune east of the sub-station management station a sweet potato cellar, about 4 meters deep, within the store a lot of sweet potatoes. This pit for a long time not ventilated, storage time is longer, so some sweet potatoes have decayed. On June 4, 1959, a 14-year-old boy took sweet potato under the cellar and fainted in the cellar immediately. He was found by another child to be rescued in the cellar and fainted in the cellar. After another three adult pit rescue, the result also fainted due to lack of oxygen. At that time, the person in charge of the station emergency Beijing ambulance station. The station after the power, that is sent