NK杀伤瘤细胞的机制包括()
A.ADCC
B.释放穿孔素
C.CDC
D.诱导肿瘤细胞凋亡
E.释放IL-1、IL-2、IFN-γ
参考答案:A, B, D, E
在食品中按照国家有关标准规定正确选择和适量使用食品添加剂并不会对人体健康造成伤害。
A client who has been admitted to the emergency room is restless and agitated, has dry mucous membranes, and is complaining of intense thirst. The nurse suspects which of the following electrolyte imbalances
A.Hypokalemia.
B.Hypercalcemia.
C.Hypomagnesemia.
D.Hypernatremia.