尿毒症性全身水肿患者下列哪项体征几乎不出现（） ["心脏收缩期杂音","肾区叩痛","胸水体征","心包积液体征","肝颈静脉回流征阳性"]
尿毒症性全身水肿患者下列哪项体征几乎不出现（） ["心脏收缩期杂音","肾区叩痛","胸水体征","心包积液体征","肝颈静脉回流征阳性"]
蛲虫病的临床特征是______。
在孕妇腹壁上听诊，与胎心率一致的音响是() ["腹主动脉音","脐带杂音","子宫杂音","胎动杂音","胎盘血流杂音"]
制用补益精血，生用截疟、解毒、润肠通便的药物是（） ["当归","熟地黄","何首乌","白芍","阿胶"]
麻疹唯一传染源是______。
