急性淋巴细胞诱导缓解可采用的化疗方案是() ["VP","DVP","VDLP","HA","IA"]
由麻醉面罩、接管形成的无效腔称() ["机械无效腔","肺泡无效腔","解剖无效腔","生理无效腔","解剖无效腔+肺泡无效腔"]
急性骨髓炎最常见致病菌是() ["溶血性链球菌","金黄色葡萄球菌","大肠杆菌","肺炎双球菌","白葡萄球菌"]
患者,男性,60岁。半年来双下肢沉重感,走路无力,右腿明显,无头痛、头晕。查体:颈部无明显压痛。臂丛牵拉试验阳性,双侧膝踝反射亢进,右膝髌阵挛阳性,右侧Babinki征阳性,应考虑的治疗是() ["颌枕吊带牵引","注射激素","按摩","手术治疗","围领和颈托"]
小儿P波的特点有什么?
被害预防