| 1. | The biggest payoff epidemiologically and economically is in secondary prevention .
从流行病学和经济学的角度来看，最大的收益是防止疾病的继发。 |
| 2. | The chinese university recommends the followings for the primary and secondary prevention of osteoarthritis of the knee
中大建议下列数项作为首要及次要预防膝关节炎的方法： |
| 3. | " there ' s no doubt that the medications and the surgical interventions are contributing to a decline in mortality . but so , too , are the efforts at secondary prevention .
毫无疑问药物治疗和心脏手术使得（心脏病）死亡率下降。当然也包括二级预防措施。 |
| 4. | And , secondly : is there significant heterogeneity between the statin treatment effect in primary prevention subgroups compared with that in secondary prevention subgroups
第二：他汀对一级预防群体的治疗效果和二级预防群体的治疗效果之间是否有显著的区别？ |
| 5. | In the high risk areas of cancers , such as cervical , esophageal , gastric , liver and nasopharyngeal cancers , the secondary prevention could be carried out as more effective strategy for cancer prevention in china
在宫颈、食管、胃、肝及鼻咽等肿瘤的高发现场，可将二级预防作为当前肿瘤控制的重要手段加以推行。 |
| 6. | In practice , the secondary prevention , which put emphasis on the massive screening , early detection and early treatment , would decrease the cancer mortality as well as cancer incidences in relatively short time
而体现“早期发现、早期诊断及早期治疗”的二级预防有可能在较短时期内降低癌症的死亡率，甚或发病率。 |
| 7. | This study discusses the main difficulties and countermeasures in the case recruitment of large sample , multi - center clinical trials according to the national research project " myocardial infarction secondary prevention study in traditional chinese medicine "
本文旨在以国家“十五”攻关课题“茂参益气滴丸对心肌梗死二级预防的临床试验研究”为主线，探讨在大样本、多中心临床试验病例募集工作中的主要困难及相应的解决办法。 |
| 8. | This paper introduces the concept and features of large - scale clinical trial , the possibility and necessity of large - scale clinical trial of traditional chinese medicine , as well as its administration and quality control , with myocardial infarction secondary prevention study in traditional chinese medicine ( misps - tcm ) , a national program subject , as an example
本文详细介绍了大规模临床试验的概念及特点，中药大规模临床试验的可能性和必要性以及运行管理与质量控制，并以国家科技攻关项目“芪参益气滴丸对心肌梗死二级预防的临床试验研究”为例加以阐述。 |
