With the prolongation of ventilation, the percentage of segmented cells decreased, while there was little change of macrophagus.
随通气时间的延长分叶核细胞百分率下降，而巨噬细胞变化不大。
2
METHODS The phagocytosis of macrophagus and weight coefficient of immune organs were determined and the effect of the drugs on the concentration changes of erythrolysin in the serum were detected.