生化汤的主治病证是()
A.痹证日久,气血两虚证
B.中风之后,气虚血瘀证
C.跌打损伤,瘀血阻滞证
D.冲任虚寒,瘀血阻滞证
E.产后血虚,寒凝瘀阻证
参考答案:E
We're trying to ring you back, Bryan, but we think we _____ your number incorrectly.[ ]
A. looked up
B. took down
C. worked our
D. brought about
简述酸碱滴定法测定中药制剂中生物碱含量的方法。