结核菌素试验时,要经多长时间测量注射部位的皮肤硬结直径才恰当:()
A.12小时
B.12-24小时
C.24-45小时
D.48-72小时
E.72小时以上
参考答案:D
In the context of employment law and the Employment Act 1955:
(b) State the period of notice required in the event that either the employer or the employee wishes to terminate the contract of service by notice. (4 marks)
八纲辨证的意义是()
A.各种辨证的基础
B.各种辨证的总纲
C.内伤杂病的辨证方法
D.外感病的辨证方法
E.各种辨证的病理实质