首页 > Term: observational trial
observational trial
A type of clinical trial. In observational trials, researchers do not assign participants to a treatment or intervention. Instead, the researchers observe participants over time to determine health outcomes.
- 词性: noun
- 行业/领域: 卫生保健
- 类别 AIDS 的预防和治疗
- Company: National Library of Medicine
0
创建者
- Joseph Floyd
- 100% positive feedback