cluster randomized trial造句

例句与造句

1. There are, with some notable exceptions, few properly designed and analysed cluster randomized trials conducted by health care researchers prior to 1978.
2. Extensions of the CONSORT Statement have been developed to give additional guidance for randomized trials with specific designs ( e . g ., cluster randomized trials, noninferiority and equivalence trials, pragmatic trials, ), data ( e . g ., harms, herbals, non-pharmacologic treatments, acupuncture ).
3. It's difficult to find cluster randomized trial in a sentence. 用cluster randomized trial造句挺难的