A retrospective survey of the deaths caused by malignant tumor in 11 years was carried out at the Beijing Coking and Chemical Works.
我们对北京焦化厂2,106人进行了恶性肿瘤死亡十一年回顾性调查。
Methods: Causes of diseases and death in hospitalized military pilots in a certain region during 45 years were investigated and analysed with a retrospective survey.
方法：采用回顾性调查方法对某地区45年间住院军事飞行人员病伤死亡病例进行分析。
Objective A retrospective survey of 187 patients who underwent canal down mastoidectomy was performed in order to improve the outcome of the operation , emphasizing on otorrhea.
目的通过对187例开放式乳突手术后耳漏的情况进行回顾性分析，以提高开放式乳突手术的治疗效果。
To probe the correlation between forensic clinical medicine and radiology, a retrospective survey was conducted on 400 cases of living body appraisal about some radiologic issues.
为探讨法医临床学鉴定与放射学的关系，本文对400例活体鉴定就放射学检查的有关问题进行回顾性研究。
Method Randomly selected 200 patients discharged from orthopedic trauma surgery. To do a retrospective survey of the application of antimicrobial, collate, analyze then access to information.
方法随机抽取我院创伤骨科手术患者出院病例200份，对抗菌药物应用情况作回顾性调查，整理，分析获得资料。
It is also the most impressive survey of Cezanne's painting in America since a 1996 retrospective, also in Philadelphia (as well as London and Paris).
它也是自1996年的回顾展(也是在费城，还有伦敦和巴黎)以来，塞尚的绘画在美国的最令人难忘的纵览。
METHODS The main problems were found out by retrospective survey method, and could be solved through establishing a system of management.
方法采用回顾性总结的方法，找出问题，提出相应对策。
Method: Survey by a retrospective study of clinical cases and collecting the relative data.
方法：通过临床病历回顾性调查，收集相关资料。
Method: By stratified cluster sampling, a retrospective epidemiological survey was conducted on 145 patients who had used Nabumetone in the treatment.
方法：经过分层整群抽样，对145例服用萘丁荚酮的患者进行了回顾性流行病学调查。
Method: By stratified cluster sampling, a retrospective epidemiological survey was conducted on 145 patients who had used Nabumetone in the treatment.
方法：经过分层整群抽样，对145例服用萘丁荚酮的患者进行了回顾性流行病学调查。
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