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Methods Potential related risk factors of ROP, such as age, sex, birth weight, FiO 2, duration of inspiring ox ygen, hyaline membrane dzsease, Apgar score, intracranial hemorrhage , recurrent apnea, broncho pulmonary dysplasia, patent ductus arteriosus were studied prospectively by univariate analysis and Logistic regression a nalysis in 135 preterm infants.

方法以 13 5例早产儿患儿为研究对象，对胎龄、性别、出生体重、吸氧时间、吸氧浓度、肺透明膜病、Apgar评分、颅内出血、支气管肺发育不良、反复呼吸暂停、动脉导管开放、眼底等进行检查。同时用单因素χ2 检验和多因素logistic回归分析筛选和判定早产儿ROP发生的危险因素。

Results Pulmonary carcinosarcoma and blastoma both were found to be rare malignant tumors, and both epithelial and mesenchymal elements can be seen under the microscopy with different characteristic features.

结果 肺癌肉瘤及肺母细胞瘤均为肺内罕见的恶性肿瘤，镜下均可见上皮及间质两种成分，但又有其不同之处，手术前很难确诊。

Objective To study the influencing factors of cardiopulmonary resuscitation in order to improve success rate of CPR.

目的 分析心肺复苏成败的影响因素，探讨如何提高心肺复苏水平。

Objective To study the protective effects and mechanism of intermittent ventilation on lung injury during cardiopulmonary bypass.

目的研究间断肺通气对体外循环肺损伤的保护作用，并探讨其机制。

Objective: To study the protective effects and mechanism of intermittent ventilation on pulmonary function during cardiopulmonary bypass.

目的 研究体外循环期间间断肺通气对肺功能的保护作用，并探讨其机制。

Objective To study the effects of health education on pulmonary function and quality of life in elderly patients with chronic obstructive pulmonary disease in their catabasis.

①目的 探讨健康教育对慢性阻塞性肺疾病缓解期病人肺功能和生活质量的影响。

Objective To study the effects and mechanisms of SO 2 on lungs and the cell membrane permeability of pulmonary cells.

目的 探讨二氧化硫(SO2 )吸入对大鼠肺组织及肺细胞通透性的影响。

Crab often contains the bursa the larva of a tapeworm or the cercaria of a schistosome of lung fluke and vibrio of deputy hemolysis sex, be like not high temperature disinfection, lung loss can be caused after lung fluke enters human body.

螃蟹往往带有肺吸虫的囊蚴和副溶血性弧菌，如不高温消毒，肺吸虫进入人体后可造成肺脏损伤。

Objective To study effects of contralateral lung induced by unilateral blunt trauma and TNF-α on secondary lung injury in rabbits.

目的研究单侧胸部撞击致家兔对侧肺损伤和早期炎症介质TNF-α在继发性肺损伤中的作用。

But ineffective for the atro-phy due to fibrous constriction. Conclusion Endobronchial decimeter wave therapy could reduce the incidence oflung closure in endomembrane tuberculosis and improve lung function.

经纤支镜分米波治疗能有效减少狭窄型支气管内膜结核患者肺不张的发生率，同时对患者肺功能具有显著改善作用。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。