行腰椎间盘突出症术后可以翻身的时间是术后() ["2小时","3小时","4小时","5小时","6小时"]
急性白血病M3的特征有()。 ["典型的免疫学标志是CDl9+、CD10+","是目前疗效最好的白血病之一","骨髓象异常早幼粒细胞比例≤30%","有染色体易位t(15;17)","容易出血、发生DIC"]
窝沟封闭的适宜年龄不正确的是() ["第一恒磨牙6~7岁","第二恒磨牙6~10岁","乳磨牙3~4岁","乳磨牙4~5岁","第二恒磨牙11~13岁"]
实验室中抗血清制备后,抗体特异性鉴定方法最常采用的是() ["单向免疫扩散","双向免疫扩散","亲和层析","免疫电泳","免疫吸附法"]
一般均需摄双侧以资对比的是() ["股骨","髌骨","肘关节","小儿骨关节","锁骨"]
孕34周,3小时前腹部外伤后出现持续性腹痛,并进行性加剧,阴道少量流血,检查:血压90/60mmHg,胎心率120次/分,最佳处理()孕36周,血压130/90mmHg,尿蛋白(+),规律宫缩,强度中等,阴道少量流血,估计胎儿体重2800g,B超检查怀疑胎盘早剥,首选的处理()