ACD保存液中枸橼酸盐的抗凝作用,是结合血液中的() ["纤维蛋白原","Mg2+","补体","Fe2+","Ca2+"]
一肝炎患者,肝体积明显缩小,外观黄绿色,表面呈结节状,光镜下见肝细胞大片坏死,同时可见肝细胞再生结节,明显淤胆,大量炎症细胞浸润,结节间纤维组织及小胆管明显增生,根据上述病变应诊断为() ["急性黄疸性普通型肝炎","重度慢性肝炎","急性重型肝炎","亚急性重型肝炎","门脉性肝硬化"]
小儿直肠脱垂常见于() ["1岁以内","2~4岁","4~7岁","7岁以上","儿童各年龄段"]
胃癌的最好发部位为() ["胃小弯","胃大弯","胃底","胃窦","贲门"]
婴儿化脓性脑膜炎合并硬脑膜下积液,最简便的首选检查为()。 ["A.头颅B超","B.头颅CT","C.头颅MRI","D.头颅透光试验","E.硬膜下穿刺"]
病理性关节液分为()、()、()、()四种。