在尿蛋白定性方法中经典且特异性较好的方法是() ["3%磺柳酸法","加热醋酸法","试带法","10%磺柳酸法","双缩脲法"]
简述法学研究的具体方法。
WHO命名委员会建议统一用何系列命名T细胞簇分化抗原() ["ABO系统","HLA系统","OTK系统","CD系列","Leu系统"]
要达到输精管结扎术后无需进行避孕,必须()。 ["术后卧床休息1~2周","术中用0.01%醋酸苯汞或1:3000苯扎溴铵行精囊灌注","术后定期注射雌激素","术后伤口进行冷敷","术中进行输精管冲洗"]
临床血清同工酶电泳多采用() ["双向电泳","琼脂糖凝胶电泳","毛细管电泳","等电聚焦电泳","聚丙烯酰胺凝胶电泳"]
线切割加工中穿丝孔的位置如何确定?