The appearance of increased poikilocytosis, anisocytosis, and RBC inclusions suggests that a spleen is not present. 异形红细胞增多 、 红细胞大小不等以及红细胞内容物的出现均提示脾已不存在.
In such situations specific laboratory tests are necessary to establish the etiology.在此情况下,需要特异性实验来确定病原.Acute sinusitis is usually initiated by an acute respiratory tract infection of viral etiology.急性鼻窦炎常常是由病毒性病因的急性呼吸道感...