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回顾性研究
1、retrospective───n.回顾展；adj.回顾的；怀旧的；可追溯的
2、them study───他们学习
3、study ing───v.研究；学习（study的ing形式）
4、in study───学习中
5、calorimetric study───量热研究
6、longitudinal study───纵向研究; 纵贯研究
7、of study───研究的
8、study───n.(Study)人名；(英)斯塔迪；vt.学习；考虑；攻读；细察；n.学习，研究；课题；书房；学问；vi.研究；用功
9、intensive study───深入研究
1、Study Design. A retrospective study of patients undergoing palliative surgery for metastatic spinal tumors.───研究设计：回顾性研究接受姑息手术的转移性脊柱肿瘤的患者。
2、Study Design. A retrospective study of clinical results of operative treatment for degenerative lumbar scoliosis.───回顾性分析退行性腰椎侧弯患者术后临床效果。
3、Methods A retrospective study compared proximal humeral locking plate with the leaf plate for the treatment of proximal humerus fractures.───方法回顾性分析比较肱骨近端锁定钢板与三叶钢板治疗肱骨近端骨折的效果。
4、This was a retrospective study of measles cases and deaths in Nepal.───这是一项针对尼泊尔麻疹病例和死亡人数的回顾性研究。
5、Retrospective Study of Neoadjuvant Chemotherapy in Operable Oral Cavity Cancer Patients .───口腔鳞癌新辅助化疗的回顾性研究。
6、Retrospective study of 139 cases of hepatic trauma was performed.───例肝脏损伤的病例资料进行回顾分析。
7、METHOD: A retrospective study was carried out over a year in all psychiatric inpatient units in Leicestershire Partnership NHS Trust.───方法：回顾性研究进行了一年多来在所有精神科住院病人单位莱斯特伙伴琥珀酰亚胺信托。
1、Methods Retrospective study that 63 cases were treated ahoy stent by endoscope.
2、This investigation presents a retrospective study of occult spinal dysraphism ( OSD ) in 40 patients.
3、The retrospective study was carried out for 19 patients who use lower extremitas abduction brace after total hip arthroplasty.
4、Purpose: This retrospective study evaluated the change in pharyngeal airway space associated with surgical mandibular setback.
5、Methods: Retrospective study on hypothyroidism in the hospital.
6、Methods A retrospective study was conducted in 170 cases of BPH patients who operation.
7、The aim of this retrospective study is to determine the severity and pattern of injury in avalanche victims admitted to the University Hospital of Innsbruck between 1996 and 2005.
8、A retrospective study showed that amiodarone was associated with a better prognosis in patients with documented ventricular tachycardia on electrocardiographic monitoring.
9、Method Retrospective study and analysis of DSA presentations of cerebral extensive telangiectasis in 1 case.