目的：探讨脐带绕颈对围产儿的影响。
Objective: To explore the influence of cord around neck on perinatals.
目的研究体育运动对围绝经期妇女抑郁和焦虑症状的影响。
Objective To study the effect of exercise on depression and anxiety disorders in perimenopausal women.
目的：考察贺斯在围术期对凝血-纤溶系统的影响。
Objective: To observe the influence of HES on coagulation-fibrinolysis system during perioperative stage.
围手术期改善心功能及加强营养支持对提高手术疗效有重要的意义。
The perioperative nutrition support and heart function improvement are important in the treatment process.
目的：探讨抑肽酶对食管癌切除围手术期的凝血—纤溶系统的影响。
Objective: To study the effect of aprotinin on blood coagulation and fibrinolysis system.
目的探讨抑肽酶对胸外科围手术期的凝血-纤溶系统的影响。
Objective To study aprotinin 's effect on blood coagulation and fibrinolysis system.
目的：研究精心的围手术期护理对宫外孕患者的预后影响。
Objective: to study the effect of nursing before and after operation of ectopic pregnancy.
目的：研究精心的围手术期护理对宫外孕患者的预后影响。
Objective: to study the effect of nursing before and after operation of ectopic pregnancy.
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