| 1. | Design retrospective case control study 设计回顾性病例对照研究 |
| 2. | Case control study on pulmonary dysfunction caused by silicosis 实习生职业接触噪声与听力损伤研究 |
| 3. | Case control study on the risk facotrs of niddm in city 城市居民非胰岛素依赖型糖尿病危险因素的病例对照研究 |
| 4. | Case control study of the relationship between type a character and type diabetes mellitus 型性格与非胰岛素依赖型糖尿病关系的病例对照研究 |
| 5. | A case control study on personality character and risk factors of the students with aggressive behavior 攻击行为学生的人格特征及影响因素配对研究 |
| 6. | The case control study on the relationship between matemal passive smoking in pregnancies and low birth weight infant 产妇孕期被动吸烟与低出生体重病例对照研究 |
| 7. | Cohort studies are generally preferred to case control studies , since they inole far fewer statistical problems and generally produce more reliable answers 队列研究一般优先用于病例对照研究,由于其很少涉及的统计学问题,产生的结果一般比较可靠。 ) |
| 8. | The results stem from a case control study that included 166 patients with primary blepharospasm , 228 control patients with primary hemifacial spasm , and 187 population control subjects 结论来自于一项包含166例原发性睑痉挛、 288例对照原发性半面部痉挛和187例正常人对照的专项对比研究。 |
| 9. | The results of a nested - case control study suggest that the use of certain types of hormonal contraceptives during the 5 years leading up to a pregnancy may be associated with the risk of developing gestational diabetes 重叠病例对照研究结果显示孕前5年内使用某种类型的激素避孕方法可能与发生妊娠糖尿病风险相关。 |