目的探讨应用单纯纤维支气管镜下球囊扩张术治疗良性中心气道狭窄的疗效及安全性。
Objective To evaluate the efficacy and safety of fiberoptic bronchoscopic balloon dilation in the treatment of benign central airway stenosis.
提出对乙醇法制浆新的认识和观点：乙醇制浆并非单纯的制浆方法，更精确讲是植物纤维原料综合利用的多产品分离法。
It is also pointed out that ethanol pulping is not a simple pulping process but more precisely a separation method for multiple utilization of vegetable fibre raw materials.
结论：单纯20%玉米油可以使雌性大鼠肝细胞受到损伤，导致雌性大鼠脂肪肝与脂肪性肝炎形成，延长食用时间肝脏有纤维组织增生。
Conclusions single 20% maize oil can injure the female rats liver cell and lead to the fatty liver and steatohepatitis, hyperplasia of fibre tissue in liver if prolonging the feeding time.
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