英语语法分析

Side effects were mainly myelo suppression and digestive tract reaction.

主要毒性为骨髓抑制，及消化道反应。

The dose limiting toxicity ssociated with this regimen was myelo suppression with grade 3~4 neutrocytopenia in 72 % of patients.

本化疗方案的剂量限制毒性为骨髓抑制，其中72 %的病人发生3～ 4度中性粒细胞下降。