尿流率测定的各项参数中,下列指标对临床最有指导意义的是() ["平均尿流率","最大尿流率","尿流时间","排尿时间","尿道压"]
为预防Rh阴性妇女发生致敏,下列哪些情况不适合预防性应用抗D球蛋白() ["第1次分娩Rh阳性婴儿后,于72小时内应用","Rh(-)女婴出生时即应用","流产(自然或人工流产)后","在羊膜腔穿刺后","产前出血、宫外孕、妊娠期高血压疾病"]
青年男性,发热2天,体温37.8~39.1℃,腰部胀痛,尿频、尿急,解黄色稀便1次,无咳嗽咳痰,此患者最可能的诊断为() ["急性肠炎","伤寒","大叶性肺炎","疟疾","急性肾盂肾炎"]
胎膜早破对母儿的影响不包括() ["胎盘早剥","产后出血","脐带脱垂","急产","败血症"]
下列物质中对骨髓造血干/祖细胞的增殖、分化起重要调控作用的是() ["IL-2","IL-3","IL-4","IL-1","G-CSF"]
导致脑脓肿的病原菌主要有()、()、()和()。