哪项不是自身腹水超滤回输疗法的禁忌症？（）
A.肝肾综合征
B.感染性腹水
C.癌性腹水
D.血性腹水
E.近期有消化道出血
参考答案：A
. soldiers and doctors were sent to help the people in Yushu after the earthquake.
A. Two thousands B. Thousands of C. Two thousands of
受众接触媒介的效果主要看哪些指标？
