长期吸入结合状态二氧化硅粉尘所引起的尘肺称为
A.尘肺B.矽肺C.煤工尘肺D.硅酸盐肺E.炭尘肺
参考答案:D
Which of the following activities should the nurse discourage the client with a peptic ulcer()
A. Chewing gum.
B. Smoking cigarettes.
C. Eating chocolate.
D. Taking acetaminophen (Tylenol).
钙的主要食物来源是()。
A、动物肝脏
B、奶及奶制品
C、蔬菜、水果
D、豆类
E、粮谷类