Researchers continued to study the link between vaccination and intussusception.于是,研究人员继续探究疫苗接种与肠套叠的关系.Of the remaining 102 cases of intussusception, 57 had received the vaccine.剩下的102起中, 57起接受过该疫苗接种的.At laparotomy, ileo...
另一种方法是在操作台用净化空气罩.A second method is to use a clean - air hood at the loading station.我走上前,跪在她面前,寒冷的空气罩住了我的全身.I came up and kneeled at the side of her coffin....