适用于凝血功能测定的抗凝剂为() ["肝素","枸橼酸钠","EDTA-K2<\/sub>","草酸铵","双草酸盐"]
目前口服抗真菌作用最强的药物是() ["灰黄霉素","酮康唑","两性霉素","克霉唑","氟康唑"]
适用于全血细胞分析的抗凝剂为() ["肝素","枸橼酸钠","EDTA-K2<\/sub>","草酸铵","双草酸盐"]
正常阴道分泌物为() ["白色稀糊状、无气味、量多少不等","白带浑浊黏稠、量少","量不增加","白带量较多","白带量多,清澈透明,稀薄似蛋清"]
红细胞渗透脆性试验的理想抗凝剂为() ["肝素","枸橼酸钠","EDTA-K","草酸铵","双草酸盐"]
简述解磷菌肥料的作用机理