The intervention studies based on provider feedback and advice to the patient have had mixed results in the ED.

Research interests include large-scale intervention studies against tropical diseases, including vaccine trials.

This is line with a number of other human intervention studies.

Physical activity and psychological well-being in advanced age: A meta-analysis of intervention studies.

At the same time, intervention studies have demonstrated the ways in which the brain retains its plasticity for language processing.

Third, though our data were drawn from an intervention study in which no results approached significance, a more clearly homogeneous sample would have been preferable.

An intervention study on schoolchildren found that saddle chairs were liked better, but the difference leveled off over time.

The selection criteria were very broad, intending to include as many intervention studies as possible.

What caused the significant improvements seen in this intervention study?

Thus, the intervention study was undertaken to confirm and extend the earlier findings.