多阶段的

Nifurtimox-eflornithine combination therapy for second-stage African Trypanosoma brucei gambiense trypanosomiasis: a multicentre, randomised, phase III, non-inferiority trial.

硝呋莫司-依氟鸟氨酸为第二阶段布氏冈比亚锥虫锥虫病联合治疗：多中心、随机、III期、劣效试验。

Binucleated granulocyte appeared in the stage from promyelocyte to neutrophilic band form with mostly symmetry mirror image characteristics in size and shape.

双核粒细胞在早幼杆状核阶段见存在,多具有大小形状对称八字形特点。