“三四千元一台的制氧机卖得一直不错,而且越到天热卖得越好。”京城几家大型门店经理一致表示,这主要跟目前心脑血管等慢性病人日益增多有关,尤其是夏季三伏天,心脑血管病人的心脑负担随着闷热的天气而有所加重的时候。 “Three or four thousand dollars a oxygen machine has been selling well, but the more the hot days the better.” Several major stores in Beijing, the same manager, said that with the current cardiovascular and other chronic diseases are increasing, especially Is the summer dog days, cardiovascular and cerebrovascular patient’s mind and brain burden with the hot weather has been aggravated.