乙胺丁醇的不良反应是
A.周围神经炎和肝脏损害B.肝脏损害和致畸胎作用C.视神经炎和肝损害D.肝肌损害和关节痛E.肾功能损害
参考答案:C
选择投资方向时应该遵循4个原则:
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吗啡的适应证是()
A.分娩止痛
B.支气管哮喘
C.心源性哮喘
D.颅脑外伤止痛
E.感染性腹泻