观察性研究 meaning in English
observational study
Examples
- Analysis of hospital data by statistical methods for observational studies
观察性研究方法与医院资料的统计分析 - Most importantly , observational studies cannot distinguish indicators of risk from causal factors
最为重要的是观察性研究无法区分风险指标和偶然因素。 - Conclusions : selenium concentrations were inversely associated with coronary heart disease risk in observational studies
结论：观察性研究中硒浓度与冠心病危险度呈负相关。 - There are multiple possible reasons for discrepant results between observational studies and large randomized trials
导致观察性研究和大规模随机临床试验结果之间不一致的可能原因有多种。 - Because observational studies have provided misleading evidence for other antioxidants , the validity of this association is uncertain
由于观察性研究为其他的抗氧化物提供了误导性证据，所以这种联系的可靠性还不明确。