下列颈部血管损伤时,不可结扎的血管是()。 ["颈外动脉","颈内动脉","椎动脉","甲状腺中动脉","颈内静脉分支"]
脊髓损伤最常见的暴力形式为()。 ["旋转性","伸展性","垂直压缩","侧屈性","牵拉性"]
颌面部手术全麻患者应特别注意() ["TPR","记出入量","用抗生素","刀口出血","保持呼吸道通畅"]
早期胃癌的定义是() ["A.只有黏膜内癌","B.只局限于黏膜下层","C.限于黏膜层和(或)黏膜下层","D.未穿透入黏膜肌层","E.未有淋巴结转移"]
下述哪种因子不存在于血浆中?() ["Ⅴ因子","Ⅲ因子","Ⅹ因子","Ⅻ因子","Ⅶ因子"]
中国现行的社会福利制度包括哪些内容?