白细胞分类计数时发现有核红细胞，白细胞校正值的计算公式为() ["A．白细胞的校正值/L=(100/有核红细胞)×校正前白细胞数","B．白细胞的校正值/L=(100+有核红细胞)×校正前白细胞数","C．白细胞的校正值/L=100×校正前白细胞数/(1+有核红细胞)","D．白细胞的校正值/L=100×校正前白细胞数/(100+有核红细胞)","E．白细胞的校正值/L=100×校正前白细胞数/(100-有核红细胞)"]
临床常用来了解病情进展情况、估计预后的指标是() ["A．大小不均","B．中毒颗粒","C．空泡","D．毒性指数","E．退行性变"]
肾绞痛发作，伴镜下血尿，多见于() ["A．结石","B．结核","C．肿瘤","D．肾积水","E．梗阻"]
尿道造影时患者一般采用何种体位() ["A．正位","B．侧位","C．斜位","D．卧位","E．平卧位"]
外周血中中性粒细胞数量减少常见于() ["A．伤寒或副伤寒","B．肝癌","C．大面积烧伤","D．铅中毒","E．急性溶血"]
背景
