细菌约占粪便干重的多少() ["1/3","1/2","1/4","2/3","1/5"]
不属于正常粪便成分的是() ["食物残渣","消化道分泌物","寄生虫及其虫卵胞囊","大肠杆菌","肠球菌"]
下列羊水血型结果判断可出现抗H血清孔凝集,但除外() ["A.A型","B.B型","C.O型","D.AB型","E.非分泌型"]
梅毒感染时可引起哪种细胞增多() ["中性粒细胞","淋巴细胞","嗜酸性粒细胞","嗜碱性粒细胞","白细胞"]
下列哪一项不符合渗出液的实验室检查特点() ["比密>1.018","黏蛋白定性试验阳性","蛋白质>30g/L","积液总蛋白/血清总蛋白<0.5","葡萄糖<3.3mmol/L"]
在疾病过程中,出现中性粒细胞核象右移常提示()